Cradles your feet with targeted cushioning that improves your athletic performance and prolongs the life of your shoes. Ideal for walking, running, training and sports. 4-Way Stretch Fabric with Silpure Antimicrobial helps prevent blisters while controlling odor SpenCore® Material a 5/32” layer of this material absorbs shock and impact to provide intense comfort and cushioning Lightweight POLYSORB® Polyurethane Foam provides heel cupping and contoured arch support SpenCore® Heel Plug provides extra cushioning and shock absorption in the heel Available in five sizes; Size 1 – Shoe size 4 to 5 Size 2 – Shoe size 5 to 6 Size 3 – Shoe size 7 to 8 Size 4 – Shoe size 9 to 10 Size 5 – Shoe size 11 to 12
