Comfortable90% neoprene + 10% stretchy nylon. 3mm neoprene wetsuit top will help keep you warm in cold water and prevent your body temperature from dropping too fast. UPF50+ UV ProtectionThe women/men wetsuit top cover the whole body and made of UPF50+ grade material, which can effectively isolate 95% of the ultraviolet light.It also protects the body from reef cuts and jellyfish and sea anemones while underwater. Front Zip DesignThe wetsuit top with front zippers is easy to put on and take off quickly. Fits close to the you body, give you greater freedom of movement. Perfect for Various Water SportsThe 3mm neoprene wetsuit top suitable for diving, surfing, snorkeling, paddle boarding, kayaking, canoeing and other water sports or outdoor activitiesYou could put on the wetsuit to travel happily in the underwater world. Warm TipsHandwash in cold water for this neoprene scuba diving top with mild detergent and flat to dry, no iron, no bleach. Please refer to the size chart to make sure you get the right fit for you.