All The Features Of Our #3931300 Series But With A Stiffer More Rigid Arch Support And Spencore Forefoot Pad * Perfect For Serious Athleted Needing Stiffer More Rigid Support * Most Rigid Replacement Insoles Offer Some Motion Control And Stability But That?s Where The Similarity Ends: Spenco Total Support Insoles Feature Our Patented 3-pod Modulation System: By Positioning Pods With Varying Degrees Of Hardness Beneath Key Areas Of The Foot Total Support Insoles Change The Ground Forces Reaching The Foot During Activity * This Tunes The Ride For Increased Performance And Superior Comfort While Helping To Reduce Over-pronation--a Common Problem That Causes Foot Leg And Back Pain * Spenco Total Support Insoles Are Unconditionally Guaranteed For One Year
