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The X activity sleeping bag. Overnight rain had turned to snow and as I began loading my pack I struggled to decide which of my two sleeping bags I would take up on the mountain… Tim Macartney-Snape

The Traverse series is our most versatile bag, designed for a broad range of activities in a variety of environments, filled with 850+ Loft European Goose Down protected by our patent pending 3D NanoShell™.

Designed with a relaxed mummy shape, the Traverse series offers comfort in the widest range of temperatures. With the ability to be opened out into a full duvet when sleeping in huts and zippered up for winter camping in sub zero conditions the Traverse series can be used all year round. The oversized neckcollar and hood-seal, keep drafts out,  minimizing heat loss around the face. The zipper draft tube is fitted with the lightest and stiffest anti-snag material. A security pocket located inside the bag is ideal for stowing electronics. Using a side block baffle construction to maintain a 60/40 fill ratiofor maximum insulation. The soft touch lining fabric is down proof by construction and highly breathable offering a comfortable sleep.

The Traverse series is our choice for trekking the Annapurna circuit in the Himalayas, ski  touring hut to hut in the Alps and walking the Western Arthurs in Tasmania.





Relaxed mummy convertible; 3D NanoShell™; differential cut shell with 3D side walls; offset baffles; 60/40 fill ratio; side block baffle; anatomically tapered foot; zip draft tube with anti-snag; neck draft tube with dual elastic adjustment; cushioned internal hood drawcord with dual adjustment; 2 way YKK #5 zips with separate foot zip; medium sized internal zip pocket; includes lightweight UltraSil® compression bag, mesh storage cell and laundry bag.


Down: ULTRA-DRY Down™ 850+ Loft 90/10 European Goose Down

Compression bag: Small – 10 to 3.3 Ls

The Traverse sleeping bag Xt is our most versatile sleeping bag, featuring all of our technical advancements in sleeping bag design.

Fill weight:     Short 380g | 13oz

                    Regular 400g | 14oz

                    Long 440g | 16oz

Bag weight:    Short 1025 g | 2lb 4oz

                    Regular 1085g | 2lb 6oz

                    Long 1210g | 2lb 11oz

Length / zip   options:                  Short – right zip

                                                Regular – left or right zip

                                                Long – left zip


Additional information from manufacturer


Sea to Summit