Features: 1. Acrylic material: The black rubber shell cap is made of high-quality acrylic material, cool and breathable, suitable for summer use. 2. Half ceiling design: Does not affect hairstyle, such as high ponytail and bun head. 3. Dual use of a hat:It can be used as a hat, or rolled up to be used as a headband, easy to use. 4. Headband design, can adjust the size according to the head circumference, all kinds of head types are applicable. 5. Occasion: Suitable for outdoor activities, such as cycling, work, running, fishing, picnic, mountaineering, etc. Note: Due to the different colors displayed on different computers, the actual color of the item may be slightly different from the picture above. Thank you for your understanding. Color: White/Black/Brown/Blue/Pink Material: Acrylic Number :YH0759 Size :57*14cm (Suitable for most head circumference) Please allow manual measurement error of 0.5-1 inches. Package includes: Sun cap *1pc