With one full zip and one half zip, you can open this sleeping bag completely flat or fold down the top for ventilation. The cut is a wide mummy with a roomier footbox for active sleepers. Can be zipped together with a Sea to Summit Altitude, Journey or Venture sleeping bag. Comes with nylon compression stuff sack.

Insulation: synthetic with WaveLoft construction
Warmth rating:  -4C  
Weight: 1130 g (Reg), 1270 g (Long)
Max user height: 183 cm (Reg), 198 cm (Long)