The Terramar Sportsman Military Fleece Pants keep you comfortable on cold winter days is always a challenge. Originally produced to meet US Army specifications. The fleece on the inside traps lots of air for warmth and the smooth face on the outside is durable and makes it easy to slide on extra layers. Great for snow sports, ice fishing or building snowmen in the backyard with the kids. Warmth Factor - 3. 0 - Warmest temperature control layer, Rapid moisture management, Fleece construction provides a thermal barrier for extra warmth, UPF Rating 50+, eC2 Qwik-Dri TM Technology, Electrostatic process that modifies fiber to improve ability to move and release moisture, Body activated comfort pulls moisture off skin like a magnet creating cooling evaporation, Moves moisture allowing quick evaporation, Odor control, Lightweight and breathable, Keeps you dry, warm and comfortable, Smooth face fleeced back, Perfect for hunters, construction workers, etc, 100% Micro Polyester, 3. 85 oz..