NO LIMITS – This set of men’s compression top is made of 87% Polyester and 13% Spandex fabric blend that is non-restricting and relaxed in fit, allowing you to move and groove without limits. Specifically designed for men looking for optimum functionality, style, and comfort for their active lifestyle. REDUCED MUSCLE FATIGUE – These compression shirts for men are designed to promote blood flow and improve oxygenation of muscle tissue, which can enhance athletic performance during exercise and work out session. MOISTURE-WICKING – These men’s compression shirts offer a smooth and dry sensation even in sweaty situations. Having made of breathable fabric, the polyester fabric helps wick away moisture to avoid feeling sticky while feeling odor-free. SEAMLESS STRUCTURE – These baselayer compression shirts feature an ultra-soft and smooth fabric that’s like a second skin, you’ll never think you’re wearing a base layering at all! SKIN PROTECTION – This pack of skin tight compression top features ultraviolet ray protection that protects your skin from the sun’s harmful rays.