Superfeet: Comfortable, durable arch support shoe insoles for walking and running. Moisture Wicking Insoles: Great addition to your running shoes with long-lasting odor control. Durable Cushioned Insoles: Provides shock absorption and arch support for up to 12 months or 500 miles. Medium to High Arch Support & Aerolyte Cushion: These orthotic insoles stabilize the foot when running to relieve stress on feet, while the cushion helps foot relax in shoe to help with ailments like plantar fasciitis. Cut to Fit: Superfeet insoles are made to be trimmed to fit your shoe; follow cutting instructions before use. If you're between sizes, size up and trim down to fit.