Perfect for All Day Wear; The Good Trek Sandal offers a super sleek design crafted with Bounce Technology footbed for all day comfort. Made from 100% Recycled Textile Uppers this is the perfect Sandal this season.-100% Recycled RPET Upper made from recycled water bottles-Bounce Plus Midsole and Footbed: Our high energy return EVA foam midsole combines with our advanced insole for added support and superior cushioning, returning energy as you move.-Lightweight and durable EVA Outsole with Bloom 20% (10% Algae)