Naturehike Down Sleeping Bag (Fully Expandable with Leg Extension) -7.9°C to 4.7°C, Compact, Ultralight, Winter, Single-Person, 650FP, Envelope-Style,

🎁 [Ultra-Lightweight and Compact] Usage size: 210*75cm (M) / 220*85cm (L). Packed size: φ16*35cm (M) / φ18*35cm (L). Includes a dedicated storage bag. ✅ Includes a dedicated mesh storage bag (when not in use). This Naturehike sleeping bag uses premium down and weighs just 910g (M) / 930g (L). Lightweight yet extremely warm. 🔔 To extend the life of the sleeping bag when not in use, we recommend storing it in the dedicated mesh storage bag. 🌈 This sleeping bag is measured differently, so there may be sizing errors. It also has a slight odor, so please expose it to sunlight before use. Please refer to the actual product. 🎁 [Envelope-Style Winter Sleeping Bag with Ventilated Feet] The envelope-style design allows for easy movement while sleeping alone, and even large people will not feel constricted. The zipper at the feet can be opened for excellent breathability. What's more, it features a large cap that covers your neck and a temperature-locking drawstring, ensuring warmth even in winter. 🎁 [High-Quality Down Guarantees Comfortable Temperature] This winter sleeping bag is made with 85% high-quality down, making it not only light and soft, but also rated at 650FP (sleeping bag thermal index), providing excellent warmth even with just 400g of down. Danger Temperature: Approximately -15.8°C, Extreme Temperature: Approximately -11°C, Optimal Temperature: Approximately 5°C. 🎁 [Excellent Waterproofing] This envelope-style sleeping bag is made with rigorous 400T nylon for both the outer and inner lining. It's waterproof, durable, and prevents down leakage. Plus, its premium material is gentle on the skin. To ensure the longevity of your Naturehike sleeping bag, we recommend hand-washing. Exposing it to sunlight before use will help it warm up even more. 🎁 [Reassuring After-Sales Service] This compact sleeping bag is perfect for outdoor camping, indoors, mountain climbing, road trips, barbecues, touring, cherry blossom viewing, using it as a futon at home, working overtime at the office, and disaster preparedness. Naturehike products come with a 365-day warranty from the date of purchase. If you have any issues, please contact us through your Amazon purchase history, including your order number.