Design: Removable heel strap for versatile wear Heel strap is adjustable to provide the perfect fit Contoured foam is seamlessly created from one piece for a smooth, seamless feel Subtle texture pattern on the footbed adds grip so your feet stay in place Side cutout adds breathability Water-friendly design dries quickly and is easy to clean Durability & Traction: Rubber outsole gives you excellent traction even on slippery surfaces