The Universal Strapping System and earth-friendly recycled polyester webbing supports your foot and stands up to abuse, Quick-dry webbing made from recycled plastic using traceable, verifiable REPREVE polyester yarn by Unifi supports your foot and stands up to abuse, these sandals save 4 plastic bottles from ending up in landfills. Easy hook-and-loop closure comes on and off quickly and gets the fit just right. Molded EVA midsole with heel cupping and arch cookie for added support. Rubber outsole for durability and traction. Vegan footwear 1.75" platform.