A giant leap forward in comfort and flexibility, the award-winning EVOFIT ONE sandal offers performance benefits far beyond the adaptive upper. This versatile creature is equipped for virtually any activity outside, with a sock-like fit that feels like a second skin. Quick-dry KEEN EVOFIT engineered synthetic upper. Aquagrip rubber outsole maximizes traction. PU midsole for comfort. Removable, metatomical PU footbed with arch support. Metatomical Footbed Design: This internal support mechanism is anatomically engineered to provide excellent arch support and cradle the natural contours of the foot. Minimal waste construction. TPU reinforcement for added durability in key zones. Evolved performance lace-capture system. Multi-directional lugs with razor siping. PFC-free durable water repellent. Cleansport NXT(TM) for natural odor control*. American Built: Assembled with pride in Portland, OR, using the finest materials from around the world. Weighs 9 oz. Imported.