Upper made from 100% recycled plastic using traceable REPREVE® polyester yarn by Unifi®; these sandals save 4 plastic bottles from ending up in landfills A hidden elastic gore stretches for great fit and bonus comfort An easy hook-and-loop closure comes on and off quickly and gets the fit just right EVA-foam midsole cushions your foot without weighing it down A sawtooth rubber outsole grips and supports. Vegan footwear, created using synthetic and plant-based materials Half Pair Weight 7.27oz RN 88276