Pre-taping foam underwrap helps protect skin from tape chafing. Can be used to hold pads and socks in place and as a protective wrap inside hiking boots, ski boots, and other athletic footwear. M-Wrap is versatile enough to hold up sleeves and create a knee strap, holds hair back, in place of other products to eliminate safety concerns during competition, Latex free, 2 3/4" x 30 yds.