Features of the Merrell Men's Gridway Canvas Shoe 100% plant-based jute and leather Upper Lightweight canvas lining Traditional lace closure 100% recycled laces 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