1. Advanced Heat Protection Our blanket survival bags provide advanced thermal insulation material, which is equipped with a reflective aluminum foil layer and high strength polyester fibers to maintain body temperature in harsh weather and provide users with a comfortable experience. 2. EFFORTLESS PORTABILITY This survival bag is designed to fold down to a small volume. It is lightweight and easy to carry, so it fits into your backpack without additional burden and is ideal for hiking and long distance travel 3. WEATHER PROTECTION Our survival blanket bag features a specially treated case that provides excellent waterproof protection against inclement weather. Ideal for use in environments where moisture penetration would affect heat. Stay warm and dry 4. LONG TERM USE Our survival bags are made of wearresistant fabrics and high durability as well as excellent tear and abrasion resistance. Even in areas with rocks or branches, they can withstand longterm use for uninterrupted exploration and adventure