Our original out-of-the-box comfort hiking shoe goes fast & light. Featuring a roomy toe box and lighter, high-rebound KEEN.ReGENX foam that absorbs impact for a responsive ride. DESIGN: Performance mesh upper with durable overlays Breathable mesh lining Original Fit roomy toe box PFAS-free water repellent Eco Anti-Odor odor control IN-SHOE COMFORT: High-rebound KEEN.ReGENX foam Nearly 70% energy return cushioning Removable foam insole Contoured arch support KEEN.DRY waterproof membrane DURABILITY & TRACTION: Non-marking rubber outsole KEEN.ALL-TERRAIN rubber traction Multi-directional lug pattern KEEN.TERRAIN SHIELD protection wrap Lightweight stability shank