Polyester Imported 【Extra-Large Design for Maximum Comfort】: This sleeping bag offers an extra-large size of 230 x 90cm, providing plenty room for all body types, ensuring a comfortable and restful sleep during your outdoor adventures. 【Water-repellent fabric Fabric for All-Weather Protection】: Made with high-quality 190T polyester Water-repellent material, effectively repels moisture and keeps you dry, keeping the interior dry and comfortable even in damp conditions. 【Cozy Foot Flannel and Windproof Features】: The foot area is lined with soft baby flannel for added warmth, while the zipper and collar are designed to block cold winds, ensuring a snug and cozy sleep all night long. 【Heavy-Duty Winter Sleeping Bag】: 3.5kg weight, this sleeping bag is designed for winter use, offering excellent insulation and warmth without compromising on portability for your outdoor adventures. 【Compact Carry Bag for Indoor & Outdoor Use】: Comes with a convenient carry bag, making it easy to transport and store. Ideal for camping, hiking, or even indoor use during chilly nights. This XXL Winter camping sleeping bag is the perfect choice for your camping, hiking, or outdoor adventures in cold weather. Whether it's winter camping, mountain expeditions, or stargazing at night, this sleeping bag provides ultimate warmth and comfort. Size: 230 x 90 cm, offering a spacious design suitable for most adults, allowing ample room to move freely during sleep and ensuring a comfortable sleeping experience. Materials: Outer Shell: Made of high-density 190T polyester fabric, featuring excellent water resistance and windproof performance, effectively protecting against harsh outdoor weather. Lining: soft baby flannel lining, cozy and skin-friendly, providing a comfortable touch and ensuring you stay warm and dry during sleep. Foot Design: The foot area is specially designed with milk fleece, offering extra warmth and softness for cold nights. Filling: High-quality hollow cotton filling, lightweight yet highly insulating, ensuring warmth even in low-temperature environments. The unique structure of hollow cotton effectively locks in body heat, preventing heat loss. Weight: Only 3.5 kg, lightweight and easy to carry, making it ideal for long-distance hiking or backpacking trips without adding extra burden. Ideal Use Cases: Cold Weather Camping: Specifically designed for cold weather, suitable for winter camping, snow mountain expeditions, and other low-temperature environments. Outdoor Adventures: Whether it's mountain hiking, forest exploration, or stargazing at night, this sleeping bag provides reliable warmth. Family Camping: The spacious design is perfect for family camping, ensuring everyone stays warm and comfortable during cold nights.