87% nylon, 13% spandexImport1. UPF50+, blocking more than 98% of ultraviolet rays. Protect skin from sunburn. Make your skin white, stable and healthy.2. Cool technology. Keep skin cool and dry. Disperse sweat, effectively produce cooling effect.3. Suitable for outdoor activities and water sports in summer, such as cycling, driving, walking, hiking, beach volleyball, swimming, surfing, snorkeling, water skiing, vertical paddle, etc.4. Zipper closure, humanized design. Wide brim cap and high collar cover most of the face. Hidden zipper opening at the back can be tied in ponytail.5. A mixed micro-mesh four-way elastic fabric, woven from 87% nylon and 13% spandex. Breathable, soft and fast drying. Wash and dry with cold water by hand or machine.