A thin profile and firm, medium arch shape let you put Superfeet All-Purpose Support Medium Arch (Blue) premium comfort insoles in a variety of footwear, which makes them one of the best all-around insoles for runners, walkers and comfort seekers. Superfeet All-Purpose Support Medium Arch insoles work well for those with flat feet, plantar fasciitis or anyone seeking added arch support and comfort in their shoes. They work by cradling your heels and hugging your arches to enhance the way your feet are intended to move. Consistently one of the most popular insoles, Superfeet All-Purpose Support Medium Arch insole is the perfect balance of support and comfort.