Sea To Summit Treeline TLI Down Sleeping Bag, Reg 970g, Long 1120g

Save $13.00

Model: Long
Sale price$241.00 Regular price$254.00


Sea To Summit Treeline™ TLI Sleeping Bags are simple, durable, affordable down bags, ideal for three season adventures with temperature ratings 2°C comfort, -3°C lower limit and extreme limit -19°C. 

It has a 600+ loft duck down fill (Responsible Down Standard certified) for warmth with the two-way side zip allowing ventilation in warmer weather.

Other features include durable yet compressible shell and lining fabrics, an internal drawcord in the hood and neck draft tube for a sleek outer, an internal pocket to keep your smaller valuables safe or batteries warm and a bit of extra room in the shoulder and hip for easy movement.

Available in 2 sizes - regular (970g, good for users up to 183cm height) and long (1120g, good for users up to 198cm height).




  • mummy shape with fitted hood for a little more wriggle space while still providing efficient warmth
  • Super-compressible and lofty  600+ Down (Responsible Down Standard)
  • 50D Nylon shell and lining fabric provide extra durability with good compressibility
  • Internal chest pocket to keep valuables secure, or batteries warm
  • Draft tube along zip prevents heat loss
  • Internal draw cords in the hood and neck draft tube for streamlined exterior finish
  • Two-way YKK® #5 side zip with anti-snag system for easy access and ventilation options
  • Supplied with stuff sack and storage cell for compact storage
  • 2°C comfort rating woman / minus 3°C Lower comfort rating for men
  • This bag can be paired with another



  • Fits: up to 183cm height
  • Weight: 970g
  • Shoulder width: 77cm, Foot width: 51cm
  • Packed size: 32 x 20cm diameter
  • Compression: 5.4L

Long size

  • Fits: up to 198cm height
  • Weight: 1120g
  • Shoulder width: 82cm, Foot width: 53cm
  • Packed size: 34 x 21cm diameter
  • Compression: 6.1L


  • Colour: Charcoal grey
  • Shell: 50D Nylon
  • Lining: 50D Nylon
  • Primary Filling Material: 600+ DUCK DOWN (Min. 75% Down),
  • Stuffsack: 100% Polyester excluding Trims

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