2XU Men's MCS Thermal Compression Top 100% Other Fibers Imported Benefits: graduated compression increases blood circulation for improved recovery and reduced muscle stiffness post exercise | protects core stomach, lower back and oblique Features: muscle containment stamping (MCS) is for ultimate muscle protection. | flat lock seams to reduce chafe for greater comfort | antibacterial and UPF50+ sun protection | high neck for warmth Fabrics: PWX flex thermal 70D for warmth | powerful invista Lycra for exceptional fit, support and recovery | high filament yarns for dryness - wicks moisture from the skin to the fabric exterior Active + recovery: winter training & competition, Snow sports, alpine, Nordic, Snow shoe, cold climate aerobic, outdoors & general sports | post exercise recovery at rest, active recovery and travel Warranty + care: 12-month Warranty with proof of purchase from an authorized 2XU seller. Machine wash in cold water and hang to dry