Hh Hofnen Quick Dry Cap Lightweight Running Hats Outdoor Airy Mesh Adjustable The product can prevent the light rain or light splash, lotus effect will make the water drop slip naturally without the occurrence of leakage phenomenon in a short period of time. This quick-dry adult running cap will keep the sun out of your eyes and the sweat off your brow. ?Quick Drying and Lightweight: 100% Polyester, thin soft and light material. Customized fit. The back opening designed with adjustable buckles. ?Outdoor Hat Size: This lightweight running hat has an adjustable hat tail, a head circumference adjustment range of roughly 22 inches-23.6 inches, a brim width of 3.2 inches, and a depth of about 4.72 inches, making it a must-have for hiking and running that won't weigh you down! ?UV Protection Sports Hat:The quick-drying cap effectively prevents UV rays, it is not stuffy even in the summer outdoor environment with strong UV rays, and it can protect your skin from UV burns. ?Comfortable Sports Hat?The quick drying cap is made of moisture wicking fabric that keeps you dry and comfortable by wicking sweat away from your skin. Sweatband prevents sweat from running into the eyes during exercise. Side mesh construction ensures breathability and allows air to flow freely through the ventilation holes. ?Wide range of applications:Unisex sports quick-drying cap is suitable for most occasions, sun protection and breathable function, not only for running, but also for mountain climbing, cycling, hiking, outdoor camping, tennis, golf and other outdoor activities.