Description: Premium Design: Designed for Plantar Fasciitis, Heel Pain, Flat Foot Pain, Metatarsal Pain. Provides great comfort for your feet when you are walking or standing for long periods of time. Heel support: It fits the physiological curve of the foot, effectively the arch of the foot and relieves the pressure on the foot. The center bulge design can better fill the balance force of the foot, prevent the internal and external splay, the inversion of the foot, X/O-shaped legs, flat feet and other problems. Material: velvet material, skin-friendly and breathable, soft and comfortable, skin-friendly and sweat-absorbing. PU material, soft shock absorption, not easy to deform. GEL is self-adhesive and not easy to slip. Heel cup heightening: Stabilize the of the foot, prevent the wrong gait from causing internal and external inclination, and correct the position of the of the foot. Size cutting: clear size line, easy to cut and suitable for most shoes. For all kinds of sports shoes, such as baseball, running, mountaineering, golf, basketball, etc. Specification: Material: PU Velvet Size Chart: S: (35-38 yards) M: (38-42 yards) L: (43-46 yards) Package Includes: 1 Pair Orthotic Arch Support Shoe Inserts Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!