Turf Toe is an injury to the soft tissue region around the big (large) toe joint or a ligament sprain around the big toe or over-extension of the big toe beyond its normal range of movement. The insoles are designed to immobilize the big toe joint to prevent movement and bending during walking, running, and athletic sports in everyday life. The Insoles are ideal for preventing the jamming of the toes and are ideal for those requiring a semi-rigid or rigid shoe insoles. Product Features: The Turf Toe Insoles are also suitable for foot stability after surgeries for bunion removal and distal implants. Made from laser cut spring steel that is 0.020" thick 1/8 inch thick felt pad for soft cushion Women's Full Sizes of 5 to 12 Men's Full Sizes of 6 to 21 Ideal For: Pain relief: Turf toe, arthritis, ball of foot pain, hallux rigidus (rigid toe), light sprains and fractures, metatarsophalangeal joint, metatarsalgia, metatarsal fractures, midfoot arthritis If you wear a 1/2 size shoe, such as a 9 1/2, please order the next size up (size 10 for this example). If you are seeking a rigid shoe insert specifically for the Big Toe, check out the Morton's Toe Contoured Carbon Graphite Insoles or need a rigid contoured shoe insert check out the Hallux Rigidus Limitus Contoured Insoles or all of them here today!