Heat Retention: When it comes to warmth and everyday wear, these mens thermal long sleeve shirt is designed specifically for you to stay protected from the cold. Ultra Soft Fleece: Designed with a fleece lining & quality material, these ultra soft mens thermal shirt will keep you feeling comfortable throughout the day. Moisture Wicking: Stay dry with these mens long underwear as they're made from breathable fabric that effectively wicks away moisture and perspiration. 4 Way Stretch: Made with stretchable material, these thermal tops for men allows you freedom of movement with no chafing or bunching up when you move. Layer Up: Layering is essential to ward off the cold, so bundle up with thermal underwear for men this winter and stay comfortable while outside or in bed as a pajama. #395 in Clothing, Shoes & Jewelry ( ) #1 in #31 in