The Sea To Summit Treeline TL I Down Sleeping Bag – Regular is a budget down bag that is ideal for three season use when you're confident the temperature won't drop far below freezing! The relaxed mummy shape not only has more room around the shoulders and the hip, but it also has a fitted hood to allow for more wriggle room while still providing efficient warmth when you need it the most. Filled with 400g of super-compressible and lofty RDS 600+ Down, the Treeline range will keep you incredibly cozy and comfortable. The unique design of this bag has an internal chest pocket which is perfect for keeping valuables secure, there's also a draft tube prevents heat loss through the zipper as well as internal drawcords in the hood and neck draft tube for streamlined exterior finish. The YKK zippers have an anti-snag system to make it easy to access or exit the sleeping bag or to have ventilation options! Supplied with a stuff sack and storage shell for compact storage, the Treeline TL I is the ideal sleeping option for your trip!