Sea to Summit Trailhead THII Sleeping Bag, Reg 1040g, Long 1200g

Model: Regular 1040gm ATH2-R
Sale price$176.00


The Sea To Summit Trailhead™ THII Sleeping Bag is a synthetic-filled bag for weekend adventurers and new campers, but no slouch when it comes to performance. It has a tapered shape that provides more space and comfort than mummy-shaped bag and a full-length zip that lets you open it out for use as a quilt. Also has a second slider on the zip that allows you to open just the foot area for ventilation when you need it. The unique WaveLoft™ construction and THERMOLITE® insulation provide extra loft and trap warm air for increased warmth when it gets cold.

Regular good for up to 183cm height, weighs 1040g or Long good for up to 198cm height, weighs 1200g.

Temperature ratings of 5°C comfort and -1°C Lower comfort.


  • Tapered rectangular shape for more space and comfort than a traditional mummy bag
  • WaveLoft™ construction for extra warmth and loft
  • Lining fabrics attached to shell prevents tangles
  • 30D DWR Nylon shell and 20D Nylon lining are lightweight and very compressible fabrics
  • Full length #5 YKK® zip allows bag to open out flat and be used as a quilt
  • Second zip slider in footbox for versatile ventilation
  • Oversized zip draft tubes with anti-snag
  • Includes a stuff sack
  • Note that this bag is not designed to pair with another


Regular size

  • Fits: up to 183cm height
  • Weight: 1040g
  • Shoulder width: 76cm, Foot width: 51cm
  • Packed size: 34 x 18cm diameter
  • Compression: 7.1L

Long size

  • Fits: up to 198cm height
  • Weight: 1200g
  • Shoulder width: 81cm, Foot width: 54cm
  • Packed size: 40 x 21cm diameter
  • Compression: 9.3L


  • Colour: Cobalt and Midnight Blue
  • Shell: 100% Nylon
  • Lining: 100% Nylon
  • Primary Filling Material: Thermolite, 100% Polyester
  • Stuff sack: 100% Nylon excluding Trims



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