MAVI STEP Correct Gel are orthopaedic heel pads are for aligning legs with varus or valgus deformity, preventing and treating excessive pronation and supination. It relieves knee pain and is recommended for osteoarthritis. The Features and Benefits of MAVI STEP Correct Gel Orthopaedic Corrective Heel Pads They can be used for both varus (foot turns inward) and valgus (foot turns outward) deformities. Completemented with a self-adhesive base, the heel pads are securely fixed inside shoes or sneakers and, if necessary, can be easily placed in other shoes. They are made from a soft gel-like material that protects the skin of the feet from chafing, calluses, and corns. Suitable for sports, casual, and classic shoes. Recommended for men and women who work standing up, walk or run a lot, or are overweight. Recommended for X-shaped and O-shaped deformities of the legs, knee pain in osteoarthritis, excessive pronation (turning the foot inward) and supination (turning the foot outward), problems with posture, and other diseases and conditions caused by improper development of the foot. Covered with PU-leather ? a type of eco-leather with a particularly soft texture. The dimensions of the heel pads are: length on the outside: 8.2 cm; length on the inside: 6.5 cm; width: 5.7 cm; height: 0.5 cm. How to Use and Care for MAVI STEP Correct Gel Orthopaedic Corrective Heel Pads Place heel pads only on dry shoes. Remove the insoles provided by the manufacturer with the shoes before placing the heel pads inside. We recommend buying two pairs of heel pads for alternate use. Dry the heel pads at room temperature, away from direct sunlight and radiators.