High-tech materials: NEOPRENE + N double-sided cloth +  Spandex/fabric.  <br />This product will help you to correction due to bad walking habits and the formation of unsightly leg curve. <br />Balance the leg muscles、 let the leg change to a straight line.  <br />Strengthen the leg collateral ligament and helps knee joint revolve. <br />This product is currently the most effective physical therapy products of the treatment of O-type legs and X-type legs. <br />Long time use. It can be use while watching TV、 learning、 sleep、 rest、 etc. <br />Perfect gift for your families and friends. <br />Apply to:bandy legs，Splay leg<br /><br />Note: <br />1. Pregnant women and children under 6 years old do not use. <br />2. Hand wash、 air dry. <br />3. keep using for 15-20 minutes、twice a day<br /><br />Specifications: <br />Color: Black <br />Item Size: L、M、S<br /><br />Package Included:<br />1 * Set(3PCS) O/X Leg Straightening Belts(as the picture shown) This product is ready to bring the fun of life、 adequate inventory、 shipping quickly、 welcome to buy