Design: ”Bikini strap” design keeps the foot in place Knotted upper design inspired by island swimwear Water-friendly synthetic design perfect for the poolside life Features artwork inspired by flowing ocean waves In-Shoe Comfort: Refined anatomical PU midsole with a glossy welt detail around the footbed Durability & Traction: Non-marking, Wet Grip Rubber® outsole provides unmatched traction OluKai Women's 'Aka Sandals