Birkenstock Birki’s by Aruba Water Sandals Black size 38 The premier footwear for days at the pool, beach or lake, Birki's by Birkenstock's Aruba water sandals are designed with slip-resistant, water-repellent and durable Alpro-Foam footbed and sole to keep you steady on slippery surfaces. Man-made Birko-flor® upper has the look of leather and a fleecy underside Slip-resistant, durable and water-repellent Alpro-Foam footbed and sole Buckle-adjustable straps for a perfect fit Raised toe bar is designed to encourage the natural gripping motion of your feet, exercising your legs and aiding circulation Cupped heel helps improve balance and relieve back strain Arch support doubles as a way to evenly distribute weight Made in Germany Great pre owned condition