BLUEVIEW Pacific Pitch Black plant-based biodegradable slip-on shoe

Blueview

🔥55 / 5 Eco rating · Green
🎟 1 free read · a free account gives you 3 passes

We may earn an affiliate from this sale. 

By the numbers

The smart read on Blueview

Plant fibreverified
0%
plant
other
0% animal · 100% synthetic
Catalogue scannedno sampling
11/11
100% of the catalogue read, style by style
Sourcing transparencyNot disclosed
2/5
farm-to-shelf, checked against sources
Plant fibre, brand by brandThrone Standard scan
0% plant · Blueview Blueview
100% plant · Harvest & Mill Harvest & Mill
100% plant · Terra Thread Terra Thread
100% plant · Kent Kent
86.9% plant · Kotn Kotn
64.9% plant · Everlane Everlane
60.5% plant · Pact Pact
58.4% plant · MATE the Label MATE the Label
29.2% plant · Patagonia Patagonia
4.9% plant · Gymshark Gymshark
0% plant · Boody Boody
Blueview composition11 styles
0%plant

Instant fibre check

free · no login

Tap any fibre to see its class and whether it is in Blueview. The same engine that scores every brand.

CottonLinenHempWoolSilkCashmereElastanePolyesterNylonAcrylicViscoseModalLyocellBamboo
Elastane
Synthetic
Stretch plastic (spandex). The usual hidden ingredient in “cotton” underwear, and a common trigger for sensitive skin.
✗ Blueview is 0% elastane, plastic-free.

🔍 Blueview is 1 of 1,000+ brands we scan fibre by fibre. See Blueview’s full 43-style breakdown

Every sku, scored

Every product read fibre by fibre

The 0-style fibre audit · Blueview🔒 members
Free preview. The headline breakdown:

No headline breakdown published for this brand yet.

Every style, fibre by fibre 0 styles:
🔒

See every Blueview style, scored

All 0 products fibre by fibre, with prices, links and the sourcing ledger. Factory & licence numbers you can verify yourself.

Free · 3 free passes included.

Every style, fibre by fibre 0 styles (scroll):

Tick what your skin reacts to. We check it against the verified composition, live. 

✓ Blueview passes every one

Checked against the verified composition below.

  • 0% plant fibre

🧪 Save your Skin-Safe Profile, then every brand is filtered for you. Create free account

The brand

About Blueview

Every BLUEVIEW shoe is built from plant-based materials: the upper is a machine-knitted Plant Knit of hemp, TENCEL Lyocell (eucalyptus fibre) and organic cotton with a jute strobel, and the insole, cupsole and outsole are Soleic. A biodegradable polyurethane made from plant oils created at UC San Diego over six years. The Pacific product page describes the upper as made from 100% plant-based yarns with a removable organic cotton canvas strap (the shoe can be worn as a loafer or a slip-on), and both the Pacific and the Atlantic are USDA BioPreferred certified at 58% bio-based content.
The defining Blueview claim is that its shoes biodegrade rather than persist: the uppers and insoles biodegrade under industrial (thermophilic) composting conditions within a few months, the cupsoles and outsoles more slowly, and the whole BLUEVIEW Pacific in less than a year. The Soleic foam’s biodegradation is described in the peer-reviewed paper ‘Rapid biodegradation of renewable polyurethane foams with identification of associated microorganisms and decomposition products’ and verified by third-party ASTM D5338 compost testing, with the brand stating the end products are biomass and CO2, not microplastics. Blueview is careful to note its shoes are not ‘compostable’ under the California legal definition.
Blueview markets the Pacific as a lightweight, machine-washable slip-on with an ocean-of-comfort, anatomically contoured Soleic sole and arch support, citing a durability test at Heeluxe Labs in Santa Barbara that beat the industry footwear average. It ships free within the United States, and the underlying chemistry came from UC San Diego professors Stephen Mayfield, Michael Burkart and Robert Pomeroy, with roughly $15 million in government grants behind the Soleic work. Blueview has been featured in Forbes, Fast Company and Trend Hunter.
Brand

Who’s behind it

Sourcing

Getting It

Where this brand isn't perfect

Check firstNot a certified B Corp

Blueview is not a B Corp. The brand-level labels are thinner than the product-level ones.

Skip it ifNo manufacturing country or factory is named; no supplier list is published; material origins are disclosed only at the material level (hemp / eucalyptus / cotton / Soleic), not to farm or region.

Flagged in the sourcing ledger before you buy.

What the label won’t tell you

The questions sensitive skin actually asks, answered

11/11 styles scanned, no sampling 0% plant · 100% synthetic ✓ read from the live product feed, not the marketing page
?Are there hidden chemicals against my skin?
~9% of people react to formaldehyde, common in wrinkle-free and easy-care finishes.
Dye process on record: see the sourcing ledger. We record the dye process and chemical flags for every brand.
?Is “100% cotton” actually 100%?
Most “cotton” underwear hides elastane or spandex in the waistband, exactly what sensitive skin reacts to.
We read all 11 styles individually: 0% plant, 100% synthetic. Even the elastics are bio-based, not spandex. We flag any style whose description hints at a trim.
?Is “sustainable” just greenwashing?
“Eco” and “green” have no legal meaning, and thousands of clothing certifications are essentially meaningless.
We scanned 11 styles from the store’s own product feed and publish a score only at full coverage.
?Will the elastic bring me out in a rash?
Latex and rubber in waistbands are a top trigger for contact dermatitis and latex allergy.
0% plant, 100% synthetic across the catalogue means the elastics aren’t spandex. Set your allergy profile and we only show you brands that clear it.
?Am I shedding microplastics onto my body?
Synthetic underwear sheds microplastics into skin and water with every wash.
0% plant fibre, plastic-free, so there’s zero synthetic to shed. Every style read individually, no sampling.
?Where is it really made, and by whom?
“Ethical” brands rarely name the farm or factory, so wage and safety claims cannot be checked.
We publish the full sourcing chain, farm and factory certifications, traceability level and the honest red flags, including where sources conflict. Traceability on record: Not disclosed; factory: Not disclosed. Products ship from California but the country of manufacture is not named.

Sources: consumer research on formaldehyde in easy-care fabrics (~9% of people react), PFAS in water- and stain-resistant finishes, and hypoallergenic underwear for eczema and contact dermatitis.

Why it earns 5

These sustainability features have been manually verified

Each feature below was checked against the product feed and the brand’s own documents

At a glance. Swipe
Cotton

Organic cotton. Not disclosed. Organic cotton is used in the knit uppers and removable straps. Not disclosed

Factory

Not disclosed. Not disclosed. Products ship from California but the country of manufacture is not named. Not disclosed

Each feature below was checked against the product feed and the brand’s own documents. Not self-reported ticks.
GOTS-certified organic cotton
OEKO-TEX Standard 100 fabric
Woman-owned
1% for the Planet
Compostable packaging
Not company-certified GOTS / B Corp
GOTS. Fibre & processingGlobal Organic Textile Standard. Certifies the organic fibre AND chemical-free processing from field to finished garment. The strongest single label. Verify a brand's licence at global-standard.org.OEKO-TEX 100. Finished fabricIndependently tests the finished fabric for PFAS, BPA, azo dyes, formaldehyde and heavy metals. The fabric can be certified even when the brand as a company is not.B Corp. The companyCertifies the whole company's social & environmental performance. Company-level, not product-level.1% for the PlanetDonates 1% of revenue to environmental causes. Real but lighter than a product-level label.
🌾CottonOrganic cotton

Not disclosed. Organic cotton is used in the knit uppers and removable straps. Not disclosed

🏯FactoryNot disclosed

Not disclosed. Not disclosed. Products ship from California but the country of manufacture is not named

Compare

What you'd be wearing otherwise

Blueview

BLUEVIEW THIS BRAND

0% plant fibre100% synthetic / semino GOTS certificationfibre score 5 / 5 · Green

PACT

60.5% plant fibre35% synthetic / semino GOTS certificationfibre score 2 / 5 · Mostly unnatural217 styles scanned
3 of 3 free switches left

Out of free switches? Join for unlimited compares

Real figures from the Throne Standard scan: Blueview 0% plant / 0 styles · Pact 60.5% / 217 · MATE the Label 58.4% / 106 · Patagonia 29.2% / 48 · Gymshark 4.9% / 0 · Harvest & Mill 100% / 135 · Terra Thread 100% / 44 · Everlane 64.9% / 733 · Kotn 86.9% / 1032 · Boody 0% / 156 · Kent 100% / 45.

The full record of Blueview
The complete clothing-CPT data behind the score, group by group, with the sources so you can check it yourself.
Certifications
GOTSBlueview does not hold GOTS certification.
OEKO-TEX® 100Blueview does not hold OEKO-TEX certification.
1% for the PlanetBlueview is not a member of 1% for the Planet.
VeganBlueview's shoes are made entirely from plant-based materials. Hemp, eucalyptus (TENCEL Lyocell) and organic cotton uppers, jute strobels and Soleic plant-oil polyurethane soles. So the footwear contains no animal products.
OtherBlueview is not a B Corp. Its certifications are the USDA BioPreferred Program (BLUEVIEW Pacific and Atlantic at 58% bio-based content) and ASTM D5338 compost biodegradation testing verified by a third party, with results published in a peer-reviewed journal.
Woman ownedBlueview is not a woman-owned clothing brand.
Sourcing & supply chain 🔒 full ledger with account

Where the materials come from, who makes it, and how traceable it is.

Raw material origin
Cotton. CountryNot disclosed. Organic cotton is used in the knit uppers and removable straps
Cotton. Farm / co-opNot disclosed
Cotton. TypeOrganic cotton
Wool originNot applicable. No wool
Polyester sourceNot applicable. No petroleum-based synthetics; soles are the plant-based Soleic biodegradable polyurethane
Viscose / bamboo pulpTENCEL Lyocell made from eucalyptus fibre; pulp origin country not disclosed
Other materials. OriginHemp, eucalyptus (TENCEL Lyocell) and organic cotton knit uppers; jute strobel; Soleic polyurethane from plant oils. Materials developed by Algenesis at UC San Diego, La Jolla.
Processing & manufacture
Spinning millNot disclosed
Weaving / knitting millNot disclosed (the brand worked with knitting-machine partners and programmers for its Plant Knit uppers)
Dye house · processNot disclosed
Cut-and-sew factoryNot disclosed
Factory. City + countryNot disclosed. Products ship from California but the country of manufacture is not named
Factory certificationsNot disclosed
Chemical safety
Resale programmeNot offered
Assessment & sources
Traceability levelNot disclosed
Supplier disclosureNone
Sourcing transparency2 / 5
Verification statusVerified
Last checked2026-08-09
Sources checkedChecked: the store's Shopify product feed (products.json); each product's own page and product data; the materials and technology pages.

Blueview is a US footwear company co-founded by UC San Diego professor Stephen Mayfield and Reef/Vans veteran Tom Cooke, built around the Soleic plant-based biodegradable polyurethane developed at UC San Diego. It fully discloses its materials. Hemp, TENCEL Lyocell and organic cotton knit uppers with jute strobels and Soleic plant-oil soles, USDA BioPreferred 58% bio-based. But publishes no country of manufacture, no mill or factory names and no supplier list, so sourcing transparency is limited to material-level disclosure.

Sourcing flags & notes: No manufacturing country or factory is named; no supplier list is published; material origins are disclosed only at the material level (hemp / eucalyptus / cotton / Soleic), not to farm or region.
Scan coverage & transparency 🌿 free
11products in catalogue
11products read (100%)
11with a fibre list
0unresolved
Products found12
Products read11 · 100% of catalogue
With a fibre list11
Unresolved products0
What this meansEvery product in this catalogue states its materials.
Excluded items1 · Items with no clothing textile to rate. Gift cards, packaging and returns kits, jewellery, homeware, toys, body care and checkout line-items. Removed from the fibre percentage rather than counted as a pass or a fail.
Brand site readableYes

How it was read: Every product listed in the brand's live catalogue is retrieved and its stated fibre composition read individually. From the product page, the store's own product data and its material labels. A fibre percentage is published only when 100% of the catalogue has been read. Items with no clothing textile (gift cards, packaging, jewellery, homeware) are excluded from the percentage rather than counted as a pass or a fail.

Why excluded: Items with no clothing textile to rate. Gift cards, packaging and returns kits, jewellery, homeware, toys, body care and checkout line-items. Removed from the fibre percentage rather than counted as a pass or a fail.

Brand & listing
BrandBlueview
OwnerBlueview was co-founded by Dr. Stephen Mayfield (CEO), a distinguished professor of biology at UC San Diego and founder of Algenesis Corporation, and Tom Cooke (President), formerly VP of Product at Reef and a footwear director at Vans. · link ↗
LocationBlueview is headquartered in La Jolla, California in the United States, with an office in Cardiff-by-the-Sea, San Diego.
CountryUnited States
Price tier$$
Woman ownedBlueview is not a woman-owned clothing brand.
POC ownedBlueview's founders are not identified as people of colour.
LGBT ownedBlueview's founders are not identified as LGBTQ+.
Shipping & contact
ShippingBlueview offers free domestic shipping on all orders within the United States and free 30-day returns and exchanges. Orders ship from California, with ground shipping usually 3-5 business days.
Ships internationallyAt the time of this check Blueview ships to the United States only.
Shipping notesReturns must be unworn, undamaged, unwashed and in their original packaging, started through the brand's online return portal. Sizes are unisex and largely fit true to size; the shoes are machine washable, with the Soleic insoles hand-washed and air dried.

Brand response: Blueview's position is that the answer to footwear plastic waste is in the material itself: it states its shoes are made with no petroleum-based plastics and no animal products, built instead from plant-based hemp, eucalyptus and organic cotton knits and Soleic plant-oil polyurethane. The biodegradation claim is backed by a peer-reviewed paper on the Soleic foam, third-party ASTM D5338 compost tests and a USDA BioPreferred bio-based certification of 58%. The brand is careful about the wording: components biodegrade under industrial composting conditions within months, the whole shoe in under a year, and the footwear is not 'compostable' under California's legal definition. What it does not disclose is where its shoes are made: no country of manufacture, mill or factory names and no supplier list are published.

Before you buy

Straight answers

A peek at the leaderboard

The clothing fibre index

Green 4 to 5/5 38 3 / 5 15 2 / 5 14 1 / 5 8 100% plant 11 Plastic-free 29 GOTS 31
#Brand Plant fibre Fibre score SKUs GOTS
🔒

The full index is members-only

Every brand on the index. All the filters, every score and every report. Opens with a free account. You also get 3 free report passes to spend on any brand.

Free · 3 passes included · no card needed

This is a preview. You can see the full index. Every brand scanned, filterable by fibre, score and certification. When you sign up. It's free.

Sign up to see the full index

Member Discounts

Exclusive Deals on Sustainable Brands

-15% OFF

15:21 Phone Cases

15:21 gave us -15% off to share. Click the referral link to automatically activate the discount.

No code needed · auto-applied

-15% OFF

Kind Laundry

Kind Laundry gave us -15% off to share. Use the referral link to automatically activate your discount.

No code needed · auto-applied

-12% OFF

Freedom Ecowear Swimwear

Freedom Ecowear gave us -12% off to share. Click the referral link to automatically claim your discount.

No code needed · auto-applied

Keep looking

More verified clothing brands

BLUEVIEW Pacific Pitch Black plant-based biodegradable slip-on shoe

Blueview

Is Blueview a sustainable clothing brand? See the real fibre breakdown, plant, animal or synthetic, before you buy.

Read More »
The Simple Folk

The Simple Folk

The Simple Folk sustainability review: the real plant fibre percentage and natural score, tested by label to the Throne Standard. See the data.

Read More »
Q for Quinn

Q for Quinn

Q for Quinn sustainability review: the real plant fibre percentage and natural score, tested by label to the Throne Standard. See the data.

Read More »
Care & value · getting the most from it

What it costs, and how long it lasts

Blueview · plant fibre
£0.41
per wear · plant fibre that holds its shape
Fast-fashion equivalent
£0.75
per wear · £9 multipack pair, gone in ~6 months

Realistic fibre data from our the audit. No stretch additives, so plant fibre lasts longer than blended cheapies. The honest catch: less stretch means less give. Size up if you're between sizes. Adjust the numbers to your own habits.

Fit firstNo spandex. Size up if in between

Blueview is 0% plant fibre with no stretch fibre. It relaxes with wear and shrinks a little in the wash. The single most common complaint about organic underwear is sizing. Read the brand's size guide before you order.

Returns riskUnderwear returns are restricted

For hygiene, underwear is typically not returnable once tried. And Blueview’s terms follow that norm. That's why the the table (sizes, prices, links) and the sourcing ledger exist: so you buy once, right the first time.

Men's fitFlatlock seams · tagless · bio-based elastics

No stretch fibre means less give than a spandex blend. The recurring men's complaint is fit, not fabric. The table carries the size range for every style.

Sale trapIs that sale style final-sale?

Across the category, discounted styles are often non-returnable. A "deal" you can't send back. We flag final-sale items in the the table before you order, so a markdown never becomes a non-returnable risk.

Make one pair last two to three years

The sustainable price only makes sense if the pair lasts, and most pairs are killed in the laundry, not the drawer.

🌡Cold, 30°C max

Hot water tightens cotton fibres (first-wash shrink runs ~3 to 5%) and degrades elastic. Cold is just as clean.

🚫No fabric softener

The #1 lifespan killer. It coats fibres, blocks absorbency and attacks elastics. The 2 to 3 year pair becomes a 6 to 8 month pair.

Air dry, flat

The dryer's heat is the fast track to lost stretch. Air drying is the single gentlest thing for the fit.

🧵Mesh bag + gentle cycle

Less friction means less pilling and seams that don't rub through. Worth the 10 seconds.

6 signs a pair is done
  • Elastic lost its stretch. Slides or bunches
  • Holes or thinning in the gusset or seams
  • Odour that survives the wash
  • Fading or yellowing
  • Waistband rolls or digs in
  • Legs curl or ride up all day

See two or more? Replace. That's when the per-wear maths resets. For Blueview’s bio-based elastics, the same six signs apply.

End of life When the elastic finally goes

A 0% plant fibre garment composts in months. A synthetic multipack sits in landfill for up to 30 years. Blueview’s pieces are verified compostable.

Members: per-style care notes + a replacement reminder
Free

Save this brand

Keep a list of the brands you love, with scores and fibre notes. Free account, 3 passes included.

Create a free account
Member

Unlock every report

Full fibre audits, unlimited compares, skin-safe reports. Every brand, every fibre.

Start 7-day free trial

then £9.99/mo · cancel anytime

Hold the Throne membership
  • Unlimited brand compares
  • Full fibre audits + certificates
  • Skin-safe checker, all allergens
  • Download the Blueview report to keep offline
3 months£27.99£9.33/mo
Best value · save 50%1 year£59.99£5/mo · founding

Prefer monthly? £9.99/mo · cancel anytime

Not shopping today?

Save Blueview for when you are. We'll keep an eye on it and only write when there's a reason. A new reward code, a restock, or a better-matched verified brand landing nearby.

Plan your buy

What would you like to do next?

🛍️

Ready to buy

Shop direct through our verified partner link at the brand’s own price. 

🎟️

Want the member discount

Members get live discount codes on verified brands. Register and we’ll show you your code before you check out.

🧺

Still comparing

See each brand beside the other fibre-verified clothing brands we’ve rated before you decide where to spend.

Share this page: Blueview

Facebook
X
LinkedIn
Reddit
Threads
Email
WhatsApp