Warm and comfy - These winter long johns for men thermal gently wrap your bottoms and legs to keep you cozy and warm on cold-weather days and nights. The fleece-lined texture and seamless polyester material help manage your body's climate while offering breathability, so you can move with ease wherever, whenever. KEEPS YOU WARM: Mens thermal base layer pants by winter long johns for men thermal are all you need to bare the winter winds. The tightly knitted seams and ultra-fine polyester fibers retain body heat as well as minimize the loss of heat generated by our thermal pants. WICKING & ODOR RESISTANCE: Natural wicking and odor-resistant properties keep you dry and comfortable while active in cold weather. Through the process of wicking, wool is the most breathable fabric and absorbs moisture better than any other fibers. Wicking refers to a fabric’s ability to pull moisture away from your body and keep you comfortable. RELAX FIT MEN'S WEAR: Tagless design and flat seams of these performance winter long johns for men thermal provide next-to-skin comfort feeling and freedom of motion when worn