Motion Control Performance Insoles ProThotics Unisex Men Sizes 11-12.5 Women Sizes 13-15 New in Package Prothotic Motion Control Sport insoles provide arch support during athletic activity and sports, giving you the ideal combination of support with cushioning. The Prothotic Motion Control Sport insoles innovative design combines an arch stabilizer integrated with Vy-gel where heel strike occurs. The structural stabilizer promotes maximum motion control and stability, while also helping to correcting postural alignment, preventing overpronation, and preventing the rolling of the ankles. The materials of this arch support set it apart. The bottom layer holds its shape and fights against compacting overtime because it is made of a spongy, zero memory polyurethane. This allows for both support and cushioning! The metatarsal rise is a polyurethane supported design, set to relieve forefoot pain and pressure, as well as simply support the entire foot if no pain even exists. The top cover is moisture wicking durable material which moves moisture Foot types: Medium Arch, Flexible Foot Strong arch and metatarsal rise help relieve pain in the ball of the foot Polyurethane base layer provides cushioning does not flatten out over time or lose its comfort Vy-Gel™M performance grade elastomer pads provide shock absorption across the forefoot and heel strike to protect against fasciitis • Anti-Friction fabric wicks moisture away from the foot, reducing heat and shear to prevent blisters.