2XU Women's XTRM 3/4 Compression Tights 65% Nylon/35% Elastane Imported Muscle containment stamping (MCS) compression supports key muscle, tendon and fascia groups to reduce muscle oscillation and fatigue Powerful 105D/CK fabric provides serious support throughout the legs Flat lock seams add comfort and reduce chafing Fabric has moisture-wicking and antibacterial properties with 50+ UV sun protection Includes angled mesh side pockets and a zippered center back pocket for storage