Superfeet Men's BLUE All Purpose Insole - Long-lasting support packed into a thinner insole; made to improve the overall fit and comfort of a wide range of footwear. The orthotic shape and reliable support make BLUE one of the most popular Superfeet insoles year after year. Made to replace the removable sockliner in roomy to moderate-fitting footwear. Trim to fit your shoe size. Heel cup Medium arch orthotic support helps stabilize the foot, reducing stress on feet, ankles, knees, and back Insoles will keep their shape for 12 months or 500 miles, whichever comes first All natural coating helps eliminate odor-causing bacteria Reinforced stabilizer cap Closed-cell foam provides a firm foundation to support the foot for long-lasting comfort Style: BLUE