Heavy-Duty Material: Made from heavy-gauge reflective aluminum foil with a waterproof polyethylene backing, this blanket is built to retain body heat and withstand rugged outdoor conditions.Windproof and Waterproof Design: Offers reliable protection against rain and wind, ensuring you stay warm and dry during storms, winter camping, or emergency situations.Reinforced Grommets and Stitched Edges: Durable grommets and strong stitching provide versatile functionality for creating a shelter or securing the blanket in placeHigh-Visibility Red Color: Designed for emergency signaling, the vibrant red ensures you remain noticeable to rescuers in survival scenariosPortable and Convenient: Weighing only 12 oz. (340 g) and measuring 50 in. x 79 in. (1.3 m x 2 m), it packs into a mesh bag for compact storage and easy transport