Amazon.com | KEEN Men。Very good gently worn condition Size: US 7.5 EU 41 Black gray WATER-RESISTANT UPPER: Washable, recycled, P.E.T. PLASTIC canvas webbing; Molds to your foot after use to provided custom fit STYLE: This lightweight comfortable sandal will be perfect for any activity; From beaching to hiking to traveling, this is the shoe for you OUTSOLE & TRACTION: Non-marking rubber outsoles leave no trace while in indoor; Multi-directional lugs with water-channel siping help provide superior grip on slippery and wet terrains SUPPORT & COMFORT: Metatomical footbed design is anatomically engineered to provide excellent arch support and cradle the natural contours of the foot; Microfiber footbed and heel back eliminates chafing