US Patent 7908770 Shoe accessory

Apparatus and methods secure an open-backed shoe during use. The apparatus prevents the bottom of a pant leg from slipping between a person's heel and a shoe bed of the shoe when walking. The apparatus is external to the shoe and comprises an anklet, which is worn around the ankle and adjustable to the size of an individual's ankle. The anklet is coupled to a heel strap that couples to a heel loop, which attaches to a heel of the shoe.