【New】Gel Pads for Bow Legs and Knock Knees - Three-dimensional shape that shifts the center of gravity inward or outward Peel off the sticker on the back and stick it to the heel area inside your shoes. You'll feel like you've gained about 5mm in height. Recommended for both people with bow legs and knock knees. Bow legs, Knock knees Correction Insole Silicone Leather shoes Sneakers Bow leg pads Bow leg correction Bow leg correction Bow leg pads Knock knee pads Knock knee correction Knock knee correction Knock knee pads 5.8mm x 10mm x 9mm thick. Size...FREE SIZE Thank you.