Increases blood flow while reducing inflammation and soreness! The perfect boot for treating suspensory ligament injuries, splints, bowed tendons, and other lower leg injuries. Not for use during exercise and should only be used for short intervals. Start with only 15-20 minutes and gradually increase time. Not for use for longer than 8 hours. 2 wide sheets of unipolar magnets placed between the layers in each boot for maximum effectiveness. The unipolar magnets measure 1100 GAUSS which is low to medium penetration. Adjusts to fit with two extra wide elastic “quick grip” closures. Sold in pairs.