* Material: Cationic Fabric, Polyester. * Color: Grey, Sapphire, Sky Blue, Rose Red. * Season: Winter, Spring, Fall. * Package: 1pcs of Cationic Fabric Hat(Other accessories are not included). * Size: One Size. Length: 21cm/8.27" Width: 26cm/10.24" Head Circumference: 53-60cm/20.87-23.62". Please attention: Due to manual measurement , there may be 0.1-0.3cm deviation exist,hope you can understand. * Features: Warm, Thermal Retention, Breathable, Perspiration, Moisture-wicking, Windproof, Cold-proof, Anti-static, Anti-pilling, Soft, Flexible, Comfortable, Durable, Elastic, Anti-slip, Quick Dry. * Suitable: Cycling, Biking, Hiking, Climbing, Mountaineering, Fishing, Yoga, Running, Gym, Street Dance, Basketball, Football, Tennis. * Features: - Made of high quality cationic fabric, sturdy, stretchable fabric protect from wind, dust; machine washable. - It will keep your head and ears warm during outdoor activities. One size fits most men and women. - The beanie skull cap is very soft, stretch but not bulky and losing shape, will just stay put when you are running. - The cold weather gear is stretchable and can fit most adults men and women, or under any kind of helmet and hat. - Great for both men and women alike. Can wear with long sweater, scarf, leggings, and boots. - Perfect for running, bike cycling, motorcycle, ski, snowboarding, plowing, shoveling snow and other winter outdoor activities. - Also a nice gift to your lover, family, friends in any important days, such as New year, Birthday, Christmas, Valentine's and so on. * About color: There are slight difference between the picture and the real item caused by light brightness,hope you can understand.