Built for rough trails and challenging hikes, the Zionic Waterproof Hiking Shoes from KEEN offer trail-ready dry comfort, protection, and stability that's ready for everything the trail throws your way Performance mesh uppers with TPU overlays and water-resistant DWR treatments KEEN.DRY waterproof/breathable membranes Quick-dry linings Removable polyurethane cushion insoles with added arch support Air-injected Luftcell polyurethane midsole Stability shank Achilles pads for added cushioning TPU outsoles with durable, non-marking, multi-directional 4mm lugs