HYCOPROT Athletic training tank top's lightweight fabric wicks sweat away quickly to prevent clothing from sticking to your body, keeping you comfortable all day long. Our men's athletic compression shirt sleeveless offers great stretch and durability. It provides support to every part of the body that the vest can cover, relieving muscle fatigue and soreness. And it won't crack under strenuous exercise. These Muscle Dry Fit Compression Tank Tops are made with UPF50+ sun protection material to protect skin from UV rays. The special routing design makes the stitching seamless, smooth and ergonomically designed. Fits perfectly and prevents rubbing. The stretchy fabric is snug enough to fit. You can wear this athletic dry vest for any sport including biking, basketball, baseball, football, rugby, surfing, gymnastics, frisbee, any sport with all day comfort.