Specifications Uses: For repositioning weak or injured legs on a bed, wheelchair, or in a vehicle For stretching the ankle, calf, thigh, back and shoulder for rehabilitation and to improve mobility Dimensions: 16.25 by 3.5 by 2.25 Weight: 10.7 ounces Materials: Aluminum Nylon Neoprene Fastener material Whats Included: Vive Proflex Strap Two fastener straps 60 day guarantee UPC: 818323029772 Product Number: LVA2032BLK Shipping Weight: 0.74 pounds User Manual: ?PROFLEX Strap