ArcticShield Onyx-Arctic Shield-X-System Men's Quiet Tech Insulated Waist Pant (Mossy Oak) poly-tricot 100% ArcticShield technology utilizes a multi-layered thermal material to capture and retrun up to 90% of your body heat for added warmth and comfort. machine wash cold water w/like colors; gentle cycle; use no bleach; drip dry; do not wring, do not iron; do not dry clean; China