Aetrex L405M Men's Orthotic Arch Support Insoles - Medium & High Arch Relief with Metatarsal Pain Relief - Ideal for Running, Walking & Work Boots

Designed specifically for comfort, support and weight redistribution in athletic, walking and comfort footwear.  These tri-density orthotics feature a Copper Guard top cover and a layer of Pro-Shox® for superior cushioning and shock absorption.  Copper Guard's high-tech polyester fibers wick moisture away from the foot and provide a cool, friction free surface to prevent blisters and other foot problems.