The drawstrings on the headrest can be adjusted for enhanced warmth during colder weather. Regardless of whether it's used indoors or outdoors, this camping sleeping bag guarantees warmth and comfort, ensuring a restful night's sleep. Features: Can be zipped together to create a 2-person sleeping bag, ideal for couples or parents with children. Versatile Use: Perfect for camping, hiking, traveling, and outdoor adventures. Envelope design with equal shoulder and foot width. The upper brim of the hat can be contracted to wrap around the head to prevent heat loss and keep warm and cold. The outer waterproof fabric is softened for easy scrubbing (machine washable), which can effectively prevent the entry of moist air when used in the field. Filled with high-quality hollow cotton, soft and comfortable, with strong warmth retention. Specifications: Material: Polyester Color: Royal Blue/ Army Green/ Orange (optional) Size: 190*30*70cm/ 74.8*11.8*27.6in Weight: 1kg/ 2.2lbs Package list: 1 * sleeping bag 1 * storage bag