Taupe Slouchy Faux Leather Over The Knee Buckle Strap Flat Boots. This over the knee boot features a round toe front, adjustable ankle buckle with strap, side zipper for easy on/off, and short block heel. Faux slouch leather material. 1 inch heel resting on 0.25 inch platform, and 21 inch shaft. and buy this Knee High Boots. Just $8.99 for Taupe Slouchy Faux Leather Over The Knee Buckle Strap Flat Boots.