RUNS LARGE, ORDER DOWN FOR 1/2 SIZE, 1 Pair, 1/8" Thick Steel Stabilizer Plate Insole Plates to Limit Fore-Foot, Mid-Foot Metatarsal Joints & Turf Toe Used to stiffen the sole of the shoe. Limits Range of Motion of the Forefoot and Midfoot. Makes shoe Non-Flexible. Immobilizes toe joints to prevent it from bending during walking and sports. MAY HAVE TO REMOVE THE SHOE'S INSOLE, Puncture Resistant Used to stiffen the sole of the shoe. Limits Range of Motion of the Forefoot and Midfoot. Makes shoe Non-Flexible. Extremely thin carbon stabilizer plate insole, 1/8" thick. These carbon insole plates are constructed to Limit Dorsiflexion at the metatarsal joints and mid-foot . Immobilizes toe joints to prevent it from bending during walking and sports. Puncture resistant