Russet Shaffer 3/4 Orthotic Adult #1454 - One PairRusset Shaffer 3 4 Orthotic Adult #1454 One Pair The insole provides biomechanical alignment to your body for preventing over pronation (rolling inward at the ankles). It is ideal for people who work on their feet, or who need to stand on walk for long time. This 3 4 Length insoles are Orthotics Insoles, you will feel a bit hard and uncomfortable at first, Just keep wearing it, You will feel softer and more comfortable after used for a period of time