Long Sleeve Men's Baselayers Compression Shirts 1) Perfect fabric proportion: made of high quality Dacron and spandex,light,breathable,stretchy and comfortable,no pilling and no deformation. 2) Body Shaper Slimming Tummy Vest help keep you comfortable and cool during your workout or competition. A tight fit workout shirt helps you feel confident and supported. 3) Increased musular power&endurance compression fit improves blood flow and oxygen supply to your muscle. Men's fitness outdoors shirt with special lightweight 4-way stretch fabric and finish ensure perfect fit body. 4) Men's compression cool dry vests adopt comfort stretch, lightweight and breathable fabric, is a kind of suitable many occasion short sleeve tops. Modern design in a trendy style that is versatile for every one! 5) After many rigorous experience test, put the fabric in the water cup without fading.