Treeline TII Down Sleeping Bag (-3°C)
BEST USE: Backpacking
PERFORMANCE: 3 Season
WEIGHT: 2.14 lbs | 970 g
COMPRESSED VOLUME: 5.4 litres
Shipping & Returns
We want you to have the best possible experience when using our website which is why we offer free shipping on every order, large or small
We aim to dispatch your order on the same day and deliver it the following working day For more details, check out our Shipping Policy.
We also offer a free-of-charge return service meaning you can buy in complete confidence from us. For more details, please check out our Refund Policy.
Simple and durable, yet refined, your perfect companion for uncomplicated summer adventures.
Our Treeline Sleeping Bag is a budget down bag that is ideal for three season use when you’re confident the temperature won’t drop far below freezing.
Comes WithStuff sack and storage cell
InsulationDown 600+ Loft
Shell Fabric50D Nylon shell
Zip OptionsFull length YKK #3 side zip, two sliders
|Treeline I (-3°C) Regular||Treeline I (-3°C) Long|
100% of the down used in our sleeping bags and quilts is independently certified to the Responsible Down Standard (RDS). The RDS certifies down against animal welfare requirements and tracks it from the source to the final product. The purchase of RDS certified products demonstrates demand for better animal welfare practices in the down and feather supply chain. Sea to Summit is certified to the RDS. To learn more about RDS visit