Designed in collaboration with certified orthotists for use with braces, orthotics, and prosthetics, the Men's Grey Jersey BILLY Goat Classic High is sure to help provide the outcome you are looking for. Available in Men's/Women's sizing Available in Narrow, Medium, Wide, Extra-Wide Men's Narrow = Women's Medium Features: BILLY Full Wrap Zipper configuration and adjustable laces for a custom fit Lining is a triple layered warp knit polyester providing durability for increased tear resistance Custom developed shoe last/shape provides additional width and volume in toe box, vamp, quarter, and heel areas Multilayer, multi-density insole that aligns, stabilizes, and reduces impact to heel and joints Anatomical arch support to control overpronation Contoured heel cup with additional padding may help reduce heel-related pain Two additional spacer insoles and dense foam wedge insert provide stability and depth adjustability Lateral heel flare and slight forefoot rocker to assist gait propulsion Designed in collaboration with Certified Orthotists for use with braces, orthotics, and prosthetics Certified as Diabetic and Orthopedic Shoes in the US