Simple Men's Gummy 100% Fabric Rubber sole All-vegan! No animal products or even animal by-products were used to make this shoe. Partially recycled shoe - the outsole is made from a blend of 40% recycled rubber and 60% natural rubber PET is made of recycled soda bottles; Certified organic-washed cotton uppers Post-consumer, recycled paper foot-form inserts Biodegradable hanger included