Rehband’s QD Heel Wedge was developed as a high durability heel wedge that reduces impact load and relieves pain in the heel and lower leg area.  This product is made with Technogel®, a unique polyurethane-based gel with high shock absorption and outstanding durability.  This groundbreaking soft and breathable gel provides excellent comfort for pain relief due to plantar fasciitis and achilles tendon related problems.  Sold as a pair.  Use the product in flat shoes and in pairs to avoid pains or leg length discrepancy complications and with socks.