NWT Reef Swellsole Cruiser 11 Smoke Misty Upper | Rich synthetic upper, with a molded memory foam liner with shoc pads for enhanced strap cushioning and comfort Footbed | Signature SWELLsole footbed, with lighter and softer nitrogen cooled EVA and enhanced arch support through anatomic contouring Outsole | Non-marking rubber outsole for grip and traction wherever you go