
Zone3
Zone3 makes triathlon and open-water swimming wetsuits from Yamamoto neoprene, with a biodegradable limestone Terraprene option. A largely synthetic wetsuit brand.
Belts clothing brands that are sustainable, practise ethical fashion and are organic and non toxic, belts and buckles. Check every Belts clothing brand for what each product is made from, who makes it, the evidence behind the claim and where to buy it. Use the free fibre checker and greenwash checker to test any Belts 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.


Seams Friendly makes plant based cotton clothing, based in Jaipur, Rajasthan.

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






Hiut Denim makes clothing, based in Cardigan, Wales, with a take-back and repair scheme.