Flamingos Life sneakers are 100% vegan, since the foundation of flamingos in 2015. Made from corn waste and bamboo. You plant 5 trees at deforested areas in collaboration with the NGO "Eden Reforestation Projects". Details: Upper material made from 50% corn and 50% PU (25% Recycled) Inner lining from 50% bamboo and 50% PU Sole made with 25% natural rubber 25% conglomerate like natural silica and 50% synthetic rubber Removable insole made with 50% cork and 50% natural rubber Organic cotton laces Made in Spain, Elche The sneakers are packaged in a 100% recycled cardboard box