Our sports Headband is made of Lycra.The size is 8.75"L X 2.25"W. Workout, train, play a game of hoops with this athletic sports headband! each band is constructed of stretchy lycra material that provides the best fit and narrows in the back to fit more comfortably. One size fits most. It's ideal for all types of indoor and outdoor activities, all hair styles and will keep you cool and dry by keeping sweat and hair out of your face. Choose from a variety of product colors and customize each one with a brand name, logo or message using our customization method!