Live off the grid with Gridway. Designed with a 100% recycled yarn-knit upper, sustainable EVA midsole, and a Vibram? EcoDura? outsole to ensure you're treading lightly.100% recycled yarn Knit upper Traditional lace closure 100% recycled Lace 50% recycled removable EVA footbed 30% recycled EVA midsole. Recycled content made of 80% recycled EVA 20% recycled PU Vibram EcoDura outsole made with 30% recycled post manufacture waste Weight: 15oz / 428gGood preowned condition. Please see photos.