Ships from Hong Kong. High performance knee support for rehabilitation of knee injury and sprains. Improves blood circulation, ventilation and enhances warmth delivery to speed up your recovery. Special design in the middle of the sleeve helps to provide compression focused specifically on your knee. Maintaining knee support throughout the day during work or at home. The Pull-On Knee Cushion is also a super accessory to take along on visits or vacations when you need all the help you can get while trying to sleep away from home.