Green is for gender-free, goat-free, greenhouse gas-free, gluten-free and all the other frees Greta would approve of. PETA already does. But until you approve, the jury is out. What’s the verdict? Main fabric: vegan bio-based material that looks like leather but it’s fake (aka nappa-effect). We also used corn (no, they’re not going to pop) and recycled PU (aka fake leather that lasts longer than this sentence). Sole: 80% bio-based and 20% recycled rubber Insole: made with PET bio-based gel and BE-TECH. Antimicrobial and anti-fatigue effect. Laces: organic cotton Packaging: recycled cardboard & a multi-purpose bag made from recycled PET