Astro Pro series bags boast a strechy liner, which helps keep the insulating down close to your body. The word "pro" is often thrown around without care, but with Deuter products, it bears significant meaning: the Astro Pro series of sleeping bags boasts an excellent balance of light weight and durability, and Deuter quality is always reliable. The 800 model is suitable for use as a light winter bag, or as a cold sleeper's three season bag. - Insulated with fill power 750 down - Fill amount: 1050 grams - Sufrace fabrics: 20 denier polyamide, 20 denier ripstop polyamide - Hood and footbox have water repellent fabric - Thermal collar helps keep warm air in - Small inner pocket for a watch or chocolate bar - Foot box offers excellent insulation for this sensitive area - Large size: recommended for users between 185 and 200 cm - Bag length 220 cm - Shoulder width 93 cm - Bluesign, Grüner Kopf and RDS certificates The bag is delivered with a compact stuffsack for use on the go, and a spa