- Tapered rectangular
- Differential cut shell with 3D side walls
- 60/40 fill ratio
- Side block baffle
- Zip draft tube with anti-snag
- Cushioned internal hood drawcord with dual adjustment
- 2 way YKK #5 zips with separate foot zip
- Large sized internal zip pocket
- Includes lightweight Ultra-Sil® compression bag, mesh storage cell and laundry bag.
Tapered rectangular sleeping bags
- The tapered rectangular design offers a good compromise between the comfort of a generous cut shape and warmth of a closer fit. A full length side and foot zip allow the Trek series to be opened out into a full duvet for use indoors and warm weather.