Waffle Knit Boot Topper Cuff Leg Warmers 100% Acrylic Ultra warm and stylish, use these boot cuff leg warmers as a layer between your jeans and your boots to seal in warmth. These boot cuff leg warmers are knit in a waffle-like pattern on the top, and the bottom is rib knit. These boot toppers are stretchy, and one size fits most. L02408