currex RunPRO Medium Arch indsole were designed to enhance the comfort and fit of your running shoes and sneakers. Great for new and recreational runners, these athletic insoles provide sensational comfort with reduced fatigue, enhanced stability, and faster regeneration for better performance. Improve mile times and go the greater distance with the optimized movement and flexible arch support of currex dynamic insoles, the running insoles engineered to keep you running. Ideal for neutral to overpronators. Deep heel cup provides a better in-shoe fit. PROPO+ material in the forefoot for a responsive ride. Decoupled heel offers reduced pronation. 3D DAT made from silver Nylon 6 material provides a more natural shape for the foot.