New Ezeefit Blister Skins. Lighter and more durable than the original. Great, form fitting pull-on anti-blister Booties available in ultra thin only. Ankle Booties allow your foot to grip your footwear better, yet offer protection from rubbing and blistering.Features flatlock stitching for durability and stretch. They come in sizes X-Small:12-2, Small:2.5-4.5, and Medium:5-7.5.