PRACTICAL DESIGN: Neck-collarwind-baffle zipperadjustable drawstring hood, all these detailed designs provide better insulation for this sleeping bag. Two-way zipper for easy entry and exit. In special cases, two sleeping bags can be joined together. Fully open is a blanket or duvet. More thoughtful design, just to make you more happy! (Sleeping bags for camping) Windproof outdoor camping sleeping bag ultra light warm sleeping bag blanket hiking backpacking Hotel design Lightweight, easy to carry and store. Quick thermal insulation, waterproof, windproof, antifouling. WATERPROOF AND SKIN-FRIENDLY: Developed with double-layer technology, each layer is made of water-repellent 190T polyester fabric, not afraid of damage. unexpected water or fog. The hollow fiber filter also makes the camping sleeping bag softer and more breathable, giving you a warm and relaxing night out. (double sleeping bags for adults) ULTRA-LIGHT AND EASY TO PACK CLEAN: Each sleeping bag comes with a stuff sack, can be easily rolled up and fits right into the stuff sack. Measured with an impressive size 180CM*75CMCap length 30CMand ultra-lightweight 0.7kg, which is portable and easy to carry anywhere. The mummy sleeping bag can be easily cleaned or machine washed. (Double adult sleeping bag) SUIT FOR 3 SEASONS: Our sleeping bag can be used for 3 seasons: spring, autumn, winter. They are designed for -0~10 degrees Celsius, thanks to the double layer technology, which guarantees a warm and comfortable sleep after long journeys, hiking and camping etc.