The uniqueness of UNEEK – KEEN’s Open Air Footwear – gets 8mm cords. You get all the UNEEK mojo - the two cords that move and adapt to the shape of your foot for freedom of movement with security and structure. The lightweight PU midsole delivers durability and comfort, and the sure-footed rubber outsole keeps its grip.Weight per shoe: 11.2 oz/317.5 gCategory: OutdoorStyle: SandalsActivity: City, BeachCollections: WaterfrontWeather: WarmGender: MenUpper: Polyester braided cord, Nylon cordLining: N/ARubber: Non-marking rubber outsole with razor sipingMeasurement Note: Our measurements were taken using a Men’s size 9 US (42.0 EU). Measurements may vary by size.- 8mm Nylon cord upper- Lightweight PU midsole- Metatomical footbed- Microfiber footbed cover- Microfiber heel back- Non-marking rubber outsole- Razor siping for improved ground traction- Secure fit lace capture systemHYBRID.OLOGIES:METATOMICAL FOOTBED DESIGNThis internal support mechanism is anatomically engineered to provide excellent arch support and cradle the natural contours of the foot.Care for UneekWe know shoes get dirty! We recommend hand washing these with cold water and a mild soap. To remove excess dirt or spot clean, use a stiff brush or soft cloth. Do not machine wash. Allow to air dry away from heat.