Quick-dry webbing made from recycled plastic using traceable, verifiable REPREVE polyester yarn by Unifi Universal Strapping Stytem, Multiple points of adjustability let you dial in the absolute perfect fit Molded EVA midsole with heel cupping and arch cookie for added support Rubber outsole for durability and traction Treated with Life Natural, a peppermint-based anti odor treatment Sustainability Initiative(s): Vegan, Webbing made from recycled plastic using traceable, verifiable REPREVE polyester yarn by Unifi Best for: all-day wear, festival wear, getting around town 1.25" platform height Half pair weight for size W7,M9,I2/3,T4,K13,Y4: 8.0oz RN 88276 .