【Product Content】: You Will Receive 4 Small Hats, Including White, Black, Gray And Navy Blue. The Diameter Of Each Hat Is 26Cm, Suitable For Women'S Bicycle Helmets, Motorcycle Headscarves And Other Sports Headwear. A Variety Of Color Options To Meet Your Different Matching Needs. 【Product Material】: This Small Hat Is Made Of Spandex Material, Which Is Soft, Comfortable And Has Good Elasticity. The Spandex Material Not Only Has Good Breathability, But Also Effectively Absorbs Sweat And Keeps Your Head Dry, Making It Very Suitable For Long-Term Wear. 【Multifunctional Design】: This Hat Has A Simple And Elegant Design, Suitable For Various Sports Scenes. Whether Riding A Bike, Motorcycle Or Doing Other Outdoor Activities, This Little Hat Provides Good Head Protection And Comfort. 【Lightweight And Breathable】: This Product Is Lightweight And Breathable, So You Won’T Feel Stuffy After Wearing It. The Spandex Material Has Good Sweat-Absorbing Properties To Keep Your Head Dry, Especially Suitable For Use In Hot Weather. 【Easy To Clean】: These Little Hats Are Easy To Clean And Maintain, And Can Be Restored To Cleanliness With A Simple Hand Or Machine Wash. Excellent Quality Spandex Material Ensures That The Hat Retains Its Original Elasticity And Comfort After Multiple Washes.