PPT Molded Standard Insoles, Prefabricated orthotic designed for casual and athletic footwear while providing superior shock absorption. The Ultralux super-wicking top cove helps keep skin cool, dry and comfortable. There is a 1/16 inch PPT Plastazote full length base and 1/8 inch Ultralux full length top cover. The shock absorption is classified as Moderately-High and is heat moldable at 180-200 Farhenheit. This item is sold in pairs. Color: Blue