Great for All-Purpose Use Long-lasting support packed into a thinner insole, Superfeet BLUE are made to improve the overall fit and comfort of a wide range of footwear. The orthotic shape and design make BLUE one of the most popular Superfeet insoles year after year. PRODUCT FEATURES A. HIGH-DENSITY FOAMClosed-cell foam supports and cushions the foot for long-lasting comfortB. SUPERFEET® SHAPEThe signature Superfeet shape helps stabilize and support the foot, which can help reduce stress on feet, ankles and kneesC. DURABLE CONSTRUCTIONSuperfeet insoles keep their shape, delivering reliable support and comfort for up to 12 months or 500 miles, whichever comes firstD. ORGANIC, ODOR-CONTROL COATINGAll natural coating that eliminates odor-causing bacteria E. REINFORCED STABILIZER CAPReinforced with rails along the side to add structure and support to the cap F. HEEL CUPStructured heel cup help stabilize and support the foot and positions the heel to naturally absorb impact