Sunscreen ice silk material, professional UPF50 + anti-ultraviolet, cool down immediately after wearing. The elastic design can adjust the tightness by itself. The edge design can prevent direct sunlight. Really good fabric, breathable but not stuffy. Material: Polyester Ice Silk+Spandex Applicable object: Unisex Function: cool and comfortable/anti-ultraviolet/summer outdoor necessities. Applicable scenarios: suitable for cycling/fitness/fishing, etc. Package include:1 x Hat Face Cover Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-2cm measuring deviation due to manual measurement.