The Astro 500 SQ by Deuter is the perfect down sleeping bag for outdoor enthusiasts and campers who want to keep their luggage compact with a spacious yet lightweight sleeping bag. Its high-quality down filling offers excellent fill power and ensures reliable 360° insulation without cold spots, thanks to the efficient distribution in a trapezoidal chamber construction. Additionally, the robust and comfortable outer fabric is equipped with a PFAS-free treatment for water and dirt resistance. Besides the reliable materials and efficient design, this convertible sleeping bag also impresses with its features. For instance, small valuables like keys can be stored in the inner pocket, or the pillow can be removed for separate washing via a zipper. These and other details make a subtle yet significant difference during overnight stays while traveling.