Keeps hairstyle in water activities This neoprene swim cap is designed to protect your hair during diving, snorkeling, and kayaking on vacation. It helps prevent hair from getting tangled or messy, saving you time and energy. Size and fit The cap uses fabric about 2.5 mm (0.1 inches) thick and is designed to fit the head and chin comfortably. The chin strap provides a secure, comfortable wearing experience for extended time in the water. Durable and comfortable for extended use Constructed from stretchy neoprene and nylon, the cap resists deformation and remains elastic and comfortable. It provides warmth and full coverage for your head. Adjustable and practical design The seams are crafted to be streamlined and sturdy, with glue and stitching for a reliable fit. The chin belt allows easy on/off and adjustable comfort. It is quickdrying and helps protect you from sunlight, wind, and scratches. Use scenarios Scenarios: diving or snorkeling on a tropical vacation; kayaking on a lake or river; swimming or water sports training in a pool or open water. The cap supports a secure fit during active water sports while keeping hair neatly in place.