The 2XU Compression Performance Run Sleeve is the most technically advanced performance compression sleeve on the market. Featuring zoned breathability panel for maximum airflow and comfort. Seamless, gradient zoned compression panels for increased blood flow and maximum muscle containment for increased performance and enhanced recovery times.ACTIVE USE, Running, Endurance Activities, Workout Sessions, Competitions and Racing, General Sporting ActivitiesRECOVERY USE, Post Workout or Competition, Rehab from Injury or Surgery.