["Ideal Sports Partner: The mens compression shirts are made of high-pressure material using high-pressure technology to provide support to the muscles protect them and reduce injuries and enhances your athletic performance" Super Strong Elasticity: HYCOPROT long sleeves compression shirt made of high elastic material promotes the blood circulation of the human body reduces the accumulation of lactic acid during the workout reduces muscle fatigue and detaches from the fatigue of the workout as soon as possible Dry & Comfortable: Our long sleeve athletic under shirt dries quickly keeping you cool and comfortable while cradling your body temperature making it comfortable to wear all day long Flat Seams & UV Protection: Ergonomic four-seam flat-stitch design four-way support seamless stitching wear reduces chafing wear comfort. UPF sun protection provides outdoor skin protection from sunburns caused by the sun while wearing the base layer Suitable For Multiple Occasions:You can wear this workout rash guard shirt for any sport including gym workout cycling basketball baseball football rugby surfing frisbee any sport all day comfort]