Polyester The Bushnell Wearable Camp Blanket is compact, water resistant, wind resistant, and incredibly easy to roll up for travel. Breathable, water resistant, tough, polyester shell with polyester insulation. Integrated snaps around the edge of the blanket allow it to be worn, giving you the ability to stay warm as you move around the campsite. Built-in pockets in each corner to keep your hands warm. Machine washable, wash separately in cold water on gentle cycle, air dry. The Bushnell wearable camp blanket poncho is designed to keep you warm during all kinds of outdoor activities. Great for camping, hiking, picnics, football games, and even going to the beach. Machine washable and able to be wiped down in case of any spills.