The Snugpak Nautilus sleeping bag brings the performance standards of Snugpak's full tactical lineup into an approachable, versatile package built for campers, outdoor enthusiasts, and anyone needing a reliable three-season bag. Part of the Basecamp Range, the Nautilus uses Snugpak's Isofibre® synthetic fill, a highly siliconised fibre construction that delivers substantial warmth with a soft hand feel and a longer usable lifespan than traditional synthetic fills. Rated to a comfort temperature of 37°F (3°C) and a lower limit of 28°F (-2°C), the Nautilus packs down to 8 x 9 inches and weighs 49oz. The square foot version opens flat into a full quilt or blanket for warmer-weather use, and left and right hand zip variants connect together to form an oversized two-person bag.
Isofibre® Synthetic Fill Sleeping Bag With Two-Way Zip and Quilt Conversion
Features
- Snugpak's Isofibre® fill uses highly siliconised synthetic fibres that provide greater warmth-to-weight performance and a softer feel than traditional synthetic fills, with a longer service life through repeated wash and compression cycles.
- The square foot version opens fully flat to function as a standalone quilt or blanket, giving you a second mode of use in warmer weather or when sleeping in a shelter with existing insulation.
- Left hand and right hand zip variants are fully compatible and zip together to create a large two-person sleeping bag, making the Nautilus a practical choice for couples or shared cold-weather shelter setups.
- The anti-snag two-way zipper with integrated zip baffle lets you vent from either end of the bag for temperature regulation without snagging on inner lining material during low-light entry and exit.
- The draft collar and Snugfit hood work together to seal warmth around your neck and head, eliminating the main cold-entry points that undermine lower-end sleeping bags as temperatures drop.
- Hanging dry tabs on the interior allow you to hang the Nautilus for air drying or long-term storage without compressing the fill, preserving loft over the life of the bag.
- The reinforced foot lining resists the wear and abrasion that accumulates at the foot box through regular field use and compression storage.
- The included compression stuff sack packs the Nautilus down to 8 x 9 inches for ruck or kit bag carry.
Specifications
- Comfort Rating: 37°F / 3°C
- Lower Limit: 28°F / -2°C
- Insulation Type: Snugpak Isofibre® highly siliconised synthetic fill
- Bag Style: Mummy with square foot option
- Zip Type: Anti-snag two-way zipper with zip baffle
- Zipper Handedness: Left hand and right hand variants available (compatible for zipping together)
- Weight: 49oz / 1400g
- Dimensions (Unpacked): 87 x 31in / 220 x 80cm
- Packed Dimensions: 8 x 9in / 20 x 24cm
- Available Colors: Olive Drab
- Country of Manufacture: United Kingdom