HSA/FSA EligibleWe designed Dr. Scholl's Athletic Series running insoles specifically for runners to help prevent pain from runner's knee, shin splints, and plantar fasciitis. They have triple zone protection to reduce shock by 40% and help reduce wear and tear on your legs. The package includes one pair of replacement insoles to fit men's shoe sizes 7.5 to 10.Dr. Scholl's has been a trusted brand in foot care since 1904 when Dr. William Mathias Scholl, grandson of a cobbler, launched the company under the name Dr.Scholl Inc.