Wrist sweatbands absorb sweat to help you stay cool and dry when exercising or playing sports like basketball, tennis, golf, football, baseball, gymnastics, badminton, cycling, bowling, weights, boating, running, etc.Specification:Color: BlackMaterial: Cotton Terry ClothLength: 15 / 5.91 inchFlat Width: 8cm / 3.15 inchPacking List: 4 Pack Wrist BracesAdvantage:Made of soft cotton terry cloth fabric, air-permeable, moisture-wicking, good elasticity, comfortable to wear. It can improve the stress on the wrist joint, and relieve the pressure in exercise.Instruction:Athletes wear wristbands primarily to absorb and prevent sweat from arms and body from running onto their hands, slick hands can lead to decreased grip.Notice:Although the sweatbands might cause increased perspiration, they don't allow the sweat to evaporate and cool your body.