Anti-Fatigue Insole with Graphite Arch Support Unisex Size Men 11 to 12 Women 12-1/2 to 13-1/2 Length 12 In. Width 3 In. Thickness .1 Foam Sorbothane Fabric Cover Composite Arch Orange/Blue Features Molded Heel Metatarsal Sorbothane Insert Graphite Composite Arch Fabric cover Washable Prevents Fatigue Foot Odor Pain in the Lower Back Legs and Feet 1 Pair