White Over Knee Gladiator 6 Inch Heel Platform. These platform stilettos will add height as well as make your legs look sexier than ever! They feature: rear zipper, open toe, caged buckle strap design and cushioned insole for extra comfort. 6 inch Heel with 2 inch Platform. So get this Over The Knee Boots. Just $15.99 for White Over Knee Gladiator 6 Inch Heel Platform.