Sock-like construction with zip and elastic lace closure offer optimal fit that can be pulled on and off like a slip-on Soft and lightweight ECCO PHORENE™ midsole with logo offers excellent energy return Innovative SHOCK THRU point for shock absorption with every step Lightweight sole provides cushioning and flexibility, using innovative ECCO FLUIDFORM™ Direct Comfort Technology Fluid, one-piece, zip-inspired sole offers flexibility with added rubber inserts for grip Product Code: 80379451052