Keep warm without adding bulk to your mission profile with these U.S. Military Low Loft Pants. Breathable, yet waterproof shell construction prevents "ballooning" not to mention allows damp inner layers to release their moisture. Easy to stow in your backpack or vehicle when not needed. Nylon shell and lining Low loft polyester insulation for warmth without extra bulk Adjustable belted elastic waist Side zips for easy on and off Reinforced seat, reinforced from knees to ankles Snap front, zip fly Machine wash, hang dry