• Universal: suitable for leg length discrepancy, plantar fasciitis, Achilles tendon injury or to increase height. • Superior quality materials: covered with natural vegetable tanned leather to absorb sweat and Korfant wedge, a durable material that mimics cork. • Adhesive bottom layer: incorporates an adhesive on the base to prevent the wedge from slipping inside the shoes. • Package content: includes 2 pieces (one pair with pad for left and right foot). • Proven quality: these wedges are supplied to NHS hospitals in the United Kingdom. • Made in Europe: made by a family business with decades of experience in manufacturing shoe insoles.