Pull On closure MATERIAL: Men's thermal underwear set is made of polyester and micro-fleece fabric to give the ultimate warmth during the cold weather, which keeps you away from chilled wet and clammy DURABLE& MOISTURE WICKING: Breathable and moisture wicking fabric is perfect to keep sweat away and dry fast, the mens thermal underwear perfectly repels odors and unpleasant smells left behind from sweat and dirt. FEATURE: Unique soft brushed back fabrication provides ultra-comfortable wear extremely soft and smooth, lightweight, and absolutely non-bulky, antibacterial, anti-static four-way stretch fabric for a snug-fit, shrinkage controlled for lasting size and shape retention STRETCHABLE: Four-way stretch and gives you the needed confortable. Mens winter thermal underwear is super warm and soft on the inside and thins enough to fit under your shirt comfortably. APPLICATION: It is suitable for Motorcycle, Cycling, Skiing, Climbing, Camping, Hiking, Athletics and Outdoor Activities Gender: Unisex Material:92% ultra-soft polyester, 8% spandex Special Features: Keep Warm, Anti-static, Breathable Item Type: Shirts & Tops Model Munber: TT-1 Color: Black Size: M, L, XL, XXL Applicable: Skiing, Motorcycling, Running, Biking, Trekking, Snowboarding, Hunting Gender: Men, Teenager, Male Season: Spring, Autumn, Winter Items Type: Men's Underwear, Fleece Thermal Long Johns, Base Layers Fits: Outdoor Sports, Cycling, Climbing, Camping & Hiking, Athletics