1Providing relief from friction, suitable using for heels, ankles, toes, etc., to prevent blisters. 2Waterproof and closefitting to the skin, prevents dust from entering and provides better skin protection. 3Excellent air permeability bring greater comfort, easy and convenient to use, can cut the length according to demands. 4Suitable for feet and fingers using while running, hiking, skating, etc. Easy to use outdoors. Please press hard when using to make it firmer. 52.5cm / 1in x 4.5m / 14.8ft of the size, Wearresistant and antislip, better protect your skin from hurt and pain.