The Sleeping Bag features 295g of 85% gray duck down for high warmth retention with a 650 fill power for a comfortable, cloud-like experience. It includes an individual down channel design to prevent shifting, ensuring consistent warmth. Weighing only 1.3 lbs/565g, it s ultra-lightweight and compact with dimensions of 74.8""L x 28.3""W/19072cm. Made from durable 20D400T insulated nylon, the sleeping bag is water repellent and equipped with a Ykk two-way zipper and lint-free Velcro closure for a high-quality experience. It is designed for both beginners and professional outdoor enthusiasts, making it a versatile companion for adventures.