It is filled with lightweight insulation and protected by a ripstop nylon outer, ensuring long-lasting performance and reduced weight and pack size. Offset baffles ensure there are no cold spots on the bag, while the comfort lining provides a smooth, luxurious feel that will help you drift off peacefully.1-2 season synthetic sleeping bag Ultra lightweight Nylon ripstop shell and liningOffset baffles Angled footbox Ultra comfort lining Compression stuff sack Comfort temperature: 10°CLimit temperature: 6°CExtreme temperature: -7°CWeight: 0.74kgTested to EN13537 standard