ABOUT O/X LEGS CORRECTION PADS These PEDIMEND Heel Wedges have a raised section on one side to help improve foot function by stabilizing weak, rotating ankles that turn inward (Varus) or outward (Valgus). They help with Foot Alignment, as well as, Knee Pain from Knock-Knees, Bow Legs, Pronation, Supination, Osteoarthritis, Plantar Fasciitis, Achilles Tendonitis, Stress Fractures, Pinched Nerves, Heel Spurs, Heel Pad Syndrome, and Heel Bursitis. If you are suffering from any of these issues, these insoles are just what you need. They properly position & stabilize heels to relieve excess pressure on Feet, Ankles, Knees, Hips & Back. You can use them inside almost any kind of shoe. Place them in shoes laterally (Raised Section Outwardly) to help with Bow-Legs, Medial Knee Pain, and Ankles that Turn Outward. Place them in shoes medially (Raised Portion Inwardly) to help Alleviate Knock-Knees, Lateral Knee Pain, and Ankles that turn inward. Use them to properly align your feet, knees, and hips allowing pressure and stress on your muscles, tendons, and joints to be eased. These inserts, can be worn all day long comfortably. You will notice the difference in alignment that they offer as soon as they are inserted. They are available in one universal size that fits most adults. Cut them to custom fit them into any of your athletic or dress shoes. It is washable and reusable, hand wash with cold water, air dry and don't put it under the sunlight. FUNCTION If you are suffering from any of these issues, these insoles are just what you need. ✓ Genu valgum (knock knees) ✓ Genu varum (bowlegged-ness) ✓ Osteoarthritis knee pain ✓ Pronation (inward roll of foot) ✓ Supination (outward roll of foot) PACKAGE INCLUDES 2 Pair - 4 PCS O/X-type Leg Orthotic InsolesBEST DESIGN: Provide efficient arches support for all sport activities or long time work. Designed to fit in most shoes (sneakers, casual shoes, and work shoes). No trimming required!. EASY TO USE: Simply insert the corrective posture gel heel cushions into your shoes to help correct inward or outward rolling and provide proper alignment. ADJUSTABLE: Cushioning Gel Pad half insoles absorb shocks thanks to the dynamic cushioning gel concept developed by Great For Heel Pain problems such as Plantar Fasciitis. FUNCTIONS: Help foot comfort alignment & knee pain from knock-knees, bow legs, pronation, supination, osteoarthritis. Size for women/men, perfect for daily work, running, walking, heel pains. FEATURES: These PEDIMEND gel pads are designed to reduce pressure on the knees and back when walking or standing for an extended period of time. Suitable for Flatfoot, X/XO Feet, Foot Valgus, etc. improve the heel inside and outside grinding shoes.