- Upper in C.W.L.* (organic cotton covered with resin from corn & castor oil)- Panels made out of C.W.L. *- Logo V made of rubber- 100% organic cotton laces- Tech inner lining (100% recycled plastic bottles). Developed to acquire better resistance to friction and provide maximum comfort and flexibility thanks to its mesh structure- Insole made of sugar cane (34%), amazonian rubber (11%), organic cotton (11%) & recycled E.V.A.** (8%) - 59% bio-sourced and recycled outsole: made from amazonian rubber (24%), rice waste (23%) & recycled rubber (12%)- Made in Brazil, in the region of Porto Alegre*Cotton Worked as Leather is an innovative bio-sourced vegan alternative to leather. Its particularity is that it is made of cotton coated by a vegetal P.U.. This P.U. is composed of 50% corn waste from the food industry and 50% regular P.U..**ethylene vinyl acetate