DescriptionThis product is a helmet liner cap, which is made of premium polyester material, comfortable and breathable, will fit your head perfectly. Also can be used for daily wear. Suitable for most outdoor activities, cycling, underneath ski, snowboard, bike, motorcycle and football in winter.Features- Color: As shown. - Material: Polyester. - Size: About 25 x 16.5 x 1cm. - Made of premium material, comfortable and breathable for long term use. - It is perspiration absorption sports cap, suitable for most of sports. - Wonderful gift to your friends and more. - You will be cool while you wear this cap. - It will fit your head perfectly. - Warm tip: Dear buyer, due to lighting effect,monitor's brightness,manual measurement and etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!