Package List: 3 x Leg Belts 1 x Knee Pad Description: This product helps effectively correct the O type leg and X type leg into beautiful legs. Made of high quality material, no irritation to the skin. Neoprene material, relaxation, balance leg fat.Water-proof and corrosion-proof treatment, fiber cloth locking edge, firm and resistant to pulling.It is easy to wear and can be used on any time, such as in learning, watching TV, sleeping and so on. Features: 1. Effectively correct the O type leg and X type leg into beautiful legs. 2. Made of high quality material, no irritation to the skin. 3. Neoprene material, relaxation, balance leg fat. 4. Water-proof and corrosion-proof treatment, fiber cloth locking edge, firm and resistant to pulling. 5. It is easy to wear and take off. 6. Suitable for long time use, such as in learning, watching TV, sleeping and so on. 7. Balance your leg muscles to make your legs straight. Specification: Condition: 100% Brand New Item Type: Leg Correction Belt Color: Black Size: M, L, XL(Optional) 3Pcs Each Length: S(32 * 42 * 46cm / 12.5 * 16.5 * 18.1in), L(42 * 46 * 53cm / 16.5 * 18.1 * 20.8in), XL(46 * 53 * 61cm / 18.1 * 20.8 * 24.0in) Belt Width: Approx.12.5cm / 4.9in Package Weight: Approx.275gSIZE REFERENCE: Size M for children (cm): (32 * 42 * 46cm / 12.5 * 16.5 * 18.1in) , Size L for teens (cm): L(42 * 46 * 53cm / 16.5 * 18.1 * 20.8in), Size XL for adult (cm): (46 * 53 * 61cm / 18.1 * 20.8 * 24.0in). Strap buckles allow you to adjust the belts length according to the size of your legs. 3 in 1 Elastci Straps: Belt Width is approx 4.9in. Changed by correcting the joints wrong position from the outside pressure, balance the leg muscles, let the leg in a straight line. Adjustable belts, all day available wearing. Unique Design: The ergonomic design provides a different physical strength in the thigh allows you to carry it in your legs in a non-recessed way, which will not hinder walking, soft, smooth, fiber-optic polymer can gently stress the balance of legs, as well as the fat. High Elastic Fabric: Made of high quality Spandex, strong elasticity to join the legs while not pressing hard on your legs. Easy to be stretched and without deformation, which has a bit of restriction, Double-Side absorption sweat fabric is breathable, slim and comfortable to wear. Principle Correction: Especially designed to correct leg shapes of O legs and X legs. Perfectly reshape and straighten your leg, It's a good physical way to create beautiful legs.