FORM’s ultra-thin style insoles offer maximum arch support and designed for narrow-fitting and shallow-fitting dress shoes, flats and casual footwear. Incorporating the very latest in biomechanical design and an optional molding feature that enhances comfort and fit. Accommodating any foot shape, form insoles help control pronation and improve shock absorption to increase comfort and help treat and prevent injuries such as plantar fasciitis, heel pain, shin splints, and other conditions of the foot, knee, hip and back. Perfect for all narrow-fitting and shallow-fitting dress shoes, flats, sneakers, casual shoes and boots.