DescriptionLightweight anatomic sneaker Foam tongue Flexible, durable, and elastic material Resistant to heat and water Designed for natural movement Upper: 54% Polyester, 46% Recycled Polyester Panels: 55% Lacaune Wool, 45% Organic Hemp & 100% Leather – LGW certified gold, treated with PFA-free oils Insole: 61% bio-based E.V.A. (including 49% sugarcane), 18% organic cotton, 12% Amazonian rubber, 9% others Outsole: 40% Amazonian rubber, 27% mineral silica, 10% recycled rubber from used VEJA soles, 23% others Laces: 100% Recycled Polyester Lining: 100% Recycled Polyester Materials produced in Brazil Made in Portugal