Quick drying: The upper body of this surfer is made of sunscreen fabric, light and breathable, UPF 50 + to prevent sunburn. UV-resist: Measure and test scientific sunscreen fabric, upgrade UPF50 +, block UVB and UVA ultraviolet rays in different bands for a long time, and effectively prevent skin damage caused by different sunlight intensity. Cold proof and warm keeping: The lower body of this diving suit is 1.5mm neoprene, which is not heavy and can keep the body warm. Premium material: This diving suit is made of 1.5mm neoprene + nylon sunscreen fabric to keep the body warm and increase the activity space of both hands and elasticity. Four-way elasticity: This swimsuit has a random stretching elongation of about 130%, realizing free movement without restraint. After repeated washing tests, it can not fade after washing.