2/3 Layer Adjustable Orthopedic Heel Lift for Supination and Over-Pronation Correction Medial and Lateral Heel Wedge Inserts for Knee Pain, Bow Legs [Correction and Protection] Adjustable Heel Wedge Inserts help relieve knee pain and foot discomfort caused by improper walking posture. These heel inserts are designed to support individuals with bow legs, knee pain, foot alignment issues, osteoarthritis, knock knees, bowleggedness, pronation, supination, and other conditions related to uneven foot alignment. [Cupped Heel Support] Designed to match the natural curvature of the human heel and featuring a scientifically calculated slope, these Medial and Lateral Heel Insoles provide secure fit and stable support. The contoured design cradles the heel, enhances stability, and helps reduce foot fatigue associated with elevated heel height. [Adjustable Layers] These orthopedic heel wedges offer customizable correction with layers that can be used individually or combined to achieve desired lift. The top layer measures 0.45 inches in height, while the additional thinner layers measure 0.2 inches each. Gradual height adjustment helps balance muscle engagement, encourage proper alignment, and support improved walking mechanics.