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 fitEasy hook-and-loop closure comes on and off quickly and gets the fit just right 30% recycled EVA midsole provides maximum, lightweight comfort 50% recycled rubber outsole provides durability and traction Treated with Life Natural, a peppermint-based anti odor treatment Sustainability Initiative(s): Regrind midsole, Regrind outsole, Webbing made from recycled plastic using traceable, verifiable REPREVE polyester yarn by Unifi Best for: all-day wear, festival wear, getting around town, water activities Half pair weight for size W7,M9,I2/3,T4,K13,Y4: 5.5oz RN 88276 .