emFraa men women Skin Tight Mock Neck Thermal Base layer Top for winter S ~ 2XL Quick dryness - Normal shirts absorb sweat quickly but they are not capable of drying sweat which causes the shirts to weight more and to feel coldness. However, emfraa compression not only absorbs sweat quickly but also dry it instantaneously. Therefore, emfraa compression you the best fit for your activities. Quick Absorption - In short time, during your exercise, it gives you the comfortable fit and, helps your workout. Air permeability - Due to light material, this shirts provides the best air permeability which helps you to absorbs and dry sweat quickly. Because of the air permeability, it does not stress out your skin Therefore, emfraa shirts is the best functional item for your workout. Controlling Body Temperature - During winter workout, it keep warms down your body temperature and warms up while you are working out in cold weather. The other important function of emfraa compression is that It protects from germs and deodorize. UVA/UVB Protection - emfraa compressoin protects your skin from UVA/UVB radiation during your outdoor workout . When the clothes are wet, it causes the germs to reproduce and unpleasant smell because the air cannot leave from the clothes. It will not smell stink even if you wear for long time due to our functional base layer fabric which controls the air permeability and moisture.