Comfortable fitting: Diving hoods are made from quality 1 MM neoprene, with good elasticity to make you perfect snug fitting ; breathable and light material realize a free body movement for you in water sports. Exquisite workmanship: Adopting advanced foreign digital machine, ensure that each stitching line is fine and close, resistant to degradation and abrasion, not easy to worn out, you can keep a long lasting using. Professional protection: Adopting thick thermal and sun-resistant diving fabric, UPF 50+, not only can isolate the water and keep head warm by reducing the frequency of heat exchange; but also effectively protect you from UV as well as being stabbed,cut or scratched by corals and other water plants. Size reference: L: fit for people with head circumference 57-59cm; Applications: It is generally used for sports like snorkeling, swimming, scuba, surfing, sailing, kayaking, diving and other water activities. Good performance let you move freely and lessen the fatigue, so you can enjoy your the activities. Size Name:L This 1.5MM cold-proof diving hoods, which is most suitable for use in cold waters, has very durable and long-term lasting characteristics. Warm thick materials ensure that the body temperature is not lost, prevent sharp coral cuts and harmful sun UV.It is suitable for underwater work and protects head from being scratched. For those who like water sports or outdoor activities, it is a necessary wetsuit to keep safe, practical and fashion Product four features: 1.Keep warm: protects against body temperature loss in warmer water or equally as effective worn under a dive hood for extra warmth. 2.UV protection: UPF 50+, with it, you can avoid getting sun-burnt when you walk into the beach. 3.Scratch resistant: these neoprene diving hoods effectively protects you from getting hurt by sharp object and sea irritants. 4.Reliable material selection and fine workmanship: The diving caps are of good quality, warm and durable, skin-friendly , quickly-drying. Suitable for swimming, diving, snorkeling, surfing, drifting and other water activities. Material: neoprene Size: L: fit for people with head circumference 57-59cm.