Our Ocean Bands are molded in a high performance elastomer with a tubular geometry allowing it to stretch for a perfect fit, even over a wetsuit. it is lightweight, waterproof, dirt-proof and durable. Very soft and skin-friendly. Perfect combination of extreme sports and functionality. The titanium buckle and adjustable loop secure the band during high-speed water sports. Classic metal buckle to adjust the size of simple and convenient. The stylish Galaxy watch band securely lock the bands and durable, Smartwatch will not come loose from the strap, easy and direct installation and one button removal.