
Zone3
Zone3 makes triathlon and open-water swimming wetsuits from Yamamoto neoprene, with a biodegradable limestone Terraprene option. A largely synthetic wetsuit brand.
Wetsuits clothing brands that are sustainable, practise ethical fashion and are organic and non toxic. Check every Wetsuits clothing brand for the composition, full catalogues, the organic and natural material percentage, the sourcing transparency score, the supplier disclosure and traceability, any PFAS or toxic findings, the sourcing red flags and where to buy. Use the free fibre checker and greenwash checker to test any Wetsuits clothing brand before you buy.

Zone3 makes triathlon and open-water swimming wetsuits from Yamamoto neoprene, with a biodegradable limestone Terraprene option. A largely synthetic wetsuit brand.

Scuba Pro makes neoprene dive gear, which sits outside our clothing plant-fibre standard, so it is not scored. See what it is made from, who makes it and where to buy, checked from source.


Sumarpo makes triathlon and open-water swimming wetsuits from Yamamoto limestone neoprene with recycled linings. A synthetic wetsuit brand despite the eco branding.

The Seea makes women’s surf swimwear from recycled nylon such as Repreve and Econyl, with Yulex natural rubber wetsuits. Made in California from recycled materials.

Patagonia is an organic clothing brand. They use 100% organic and Regenerative Organic Certified® cotton across their collections. Patagonia offers free standard shipping on eligible orders with delivery up to 10 business days.


Aqualung makes scuba diving wetsuits from stretch neoprene, with some suits using neoprene recycled from old tyres. A technical, largely synthetic dive gear brand.

Finisterre Wetsuit makes cotton clothing, with a take-back and repair scheme.