Conveniently pull on and off as needed after exercise to enhance muscle repair and recovery the 2XU Recovery FIR Flex Leg Sleeves offer powerful compression. The leg sleeves provide support to the quads, hamstrings and calf muscles in an easy to pull on a off recovery sleeve. With a graduated fit to aid and promote blood flow these leg sleeves will help get you back feeling fresher faster. The Recovery FIR Flex Leg Sleeves utilse a naturally occurring mineral additive that converts the human body's thermo-energy into Far Infrared Rays (FIR), reflecting it back to the skin tissues allowing it to gently energize cells and enhance muscle elasticity.