Check the listing for details. 2XU MCS Elite Compression Arm Guards - 2024. Condition: New with tags. Listed at 59.95 USD. MCS (muscle containment stamping) is the next generation of compression. This revolutionary fabric support system anatomically maps over the arm’s key muscle, tendon and fascia groups to further reduce muscle oscillation and damage. This technology provides greater compression power to the arm for increased endurance, without excessive bulk.MCS mapping provides targeted muscle support across the forearm to help reduce muscle strain and sorenessGraduated fit helps promote an efficient warm-up pre-exercise and a faster recovery post-exerciseFlatlock comfort seams to reduce chafePolygiene® for lifetime antibacterial and odor protectionCOMPRESSION BENEFITSReduced muscle fatigue and sorenessReduced muscle damage and risk of overuse injuriesImproved performanceImproved muscle alignmentIncreased agilityFaster recovery