Product description Size: brim 52cm* depth 17cm Color: white + black, gray + sand, black + royal blue Material: Mesh thickened bird's eye fabric Package content: 2pcs sports breathable quick-drying cap 1. Soft and warm running hat Running hat Soft, light and breathable material, warm fleece line soft and comfortable to the touch and while maintaining the right temperature. that keeps you warm in winter and cool in summer. 2. Elasticity & quick-drying Sports cap stretchy, quick-drying mesh material wicks away moisture while driving. polyester 3. Running cap size one size fits all adults. The flexible material structure adapts to the head very well without restricting freedom of movement. 4. Breathable and sweat-absorbing Running hat is comfortable to wear under hats, caps, helmets or on its own, protects the head from solar radiation, wicks away moisture and dries quickly. 5. Widely used Running cap Great for cycling, golf, camping, fishing, hunting, hiking, jogging, and other outdoor activities.