WHY CHOOSE MRIGNT THERMAL UNDERWEAR FOR MEN<br> 1. HIGH-QUALITY WARMTH FABRIC: It is made of 92% high-weight polyester and 8% recoverable stretch spandex with fleece lined, using a blending process that provides skin-friendly warmth and allows you to stretch your body during exercise and wear it all day long without being constricted.<br> 2.POWERFUL INSULATION AND COMFORT: Mens thermals top and bottom set is made of high grammage polyester with brushed interior, specially designed to withstand the cold, you can feel the fleece lined underwear wrapping around you when you wear it, no matter how cold it is indoors and outdoors in winter, men's base layers are like a second skin for you.<br> 3.MOISTURE WICKING: Long underwear mens is made of lightweight and breathable base layer fabric, which can absorb sweat and moisture from the body. The knitting process makes the fabric extremely stretchable and allows moisture and sweat to be fully discharged, keeping your whole body dry and comfortable, away from the sense of humidity.<br> 4. FLEXIBILITY FOR SPORTS: Mens thermal underwear has a warp and weft all-around stretch elasticity that allows thermal clothes to fit and stretch fully, providing full flexibility and superb recoverable elasticity to give you support and mobility during sports.<br> 5. ERGONOMIC DESIGN: A must-have winter mens base layer underwear thermal, the top and bottoms feature a tagless design that allows the lining to fully conform to the skin. Wrap your body in thicker fabric and fleece lined to keep the cold out.