2XU Sleeveless Compression Top provides support to your muscle groups, allowing you to perform at the peak of your potential while reducing muscle fatigue at the end of the day. The compression shirt is made with PWX FLEX fabrics to promote blood flow, improve posture, and enhance proper breathing while training and competing. Designed to contain your muscles, the compression top keeps your muscles aligned for increased power while helping to reduce muscle vibration and protect against injury. With this compression shirt, you will be spared from experiencing delayed-onset muscle soreness. Wear underneath your uniform or training gear for discreet support. Even with all of this support, 2XU sleeveless compression top is still flexible and will give you the agility and range of motion you need to complete your workout.