Materials:Cotton terry fabric ,durable ,non-slip,lightweight,absorbant,sweat-wicking organic cotton, which wicks moisture away from the skin and dries quickly. | Sweatband Size:One size fits most,2 inches * 7 inches(width*length),the length Max to 12.60 inches. | Functions:This sweaty bands breathes well,to keep sweat out of your eyes.Great for blocking sweat from running down your face while working out.Meanwhile,It avoids to bruise and protect you in training. | Applicable scene:Basketball,Tennis,Volleyball,Running,Golf,etc all sports.Yoga,Working out in Gym, outdoor working activities. | Hand/Mashine wash:Washed with water under 30 Celsius degrees and hang dry in shade place in order to avoid it get wrinkled.