Description
Cold is not a temperature. It is a countdown. Every camper has felt the moment the countdown gets loud: the fire has died, the ground has finished stealing your body heat, and the sleeping bag is either doing its job or it is not. The Nano Two was designed for exactly that hour, and it starts with the fill.
This is a mummy-cut bag filled with 95% white goose down inside a nylon shell. Down works by trapping air in clusters stacked against the loft, which is why it insulates so well for so little weight, and why an unfilled synthetic bag of the same warmth weighs noticeably more. The contoured mummy shape removes the dead air around the shoulders without restricting the legs, and the bag is offered in 180 x 78 cm and 200 x 86 cm lengths, so it fits someone who is 1.8 m as legitimately as someone who is 2 m.
The rating is the part most brands exaggerate. This one is documented as a three-season, spring and autumn bag with a comfort band of 5 °C down to 0 °C. That is the truth of the product: excellent from late spring to early autumn, and honest about being a bad choice for a winter summit. It also zips to a matching bag to form a double, which is the feature that turns two solo bags into one shared sleep system.
Pack light. Sleep warm. Argue about nothing else.
Key Features
- ✦ 95% white goose down fill, the loft-to-weight ratio synthetics cannot match
- ✦ Nylon shell with a fully lined internal structure
- ✦ Mummy cut that removes dead air space around the shoulders
- ✦ Comfort band documented at 5 °C to 0 °C for spring and autumn use
- ✦ Three-season rating rather than an exaggerated four-season claim
- ✦ Available in 180 x 78 cm and 200 x 86 cm lengths
- ✦ Spliceable with a matching bag to form a double sleep system
- ✦ Lengthened sizing that suits users from 1.8 m up to 2 m
- ✦ Ultralight construction for hiking, bikepacking and canoe trips
Technical Specifications
- Model: AEGISMAX M2, refreshed as Nano 2
- Fill: 95% white goose down
- Shell fabric: Nylon
- Shape: Mummy cut, single-width with splice capability
- Season rating: 3 season, spring and autumn
- Comfort temperature band: 5 °C to 0 °C
- Sizes: 180 x 78 cm and 200 x 86 cm
- Length category: Lengthened, suits users from 1.8 m to 2 m
- Splicing: Zips to a matching bag to form a double
- Applicable user: Adult
- Construction: Fully lining structure with contoured hood geometry
- Customisation: Yes, configuration can be specified on request
Where It Belongs
The Nano Two belongs in the pack of anyone whose trips run from April to October: a weekend of ridge walking where the forecast says four degrees at dawn, a bikepacking overnighter where every gram is argued over, a canoe trip where the tent floor is damp and the bag has to stay warm anyway. It is also the natural first serious bag for a hiker who has outgrown a fifteen-year-old synthetic sack and wants the warmth-to-weight improvement that goose down delivers. If you sleep cold, pair it with a liner; if you sleep hot, open the zip and use it as a quilt. Two of them zip together, which makes it a couples' system as much as a solo one.
The EastSupplier Promise
- ✦ Vetted supply. Every unit is inspected at our consolidation warehouse before it ships.
- ✦ Tracked delivery. You receive a live tracking number, not a vague estimate.
- ✦ Human support. A real person answers within one business day, before and after the sale.
Frequently Asked Questions
Q: Is this bag suitable for winter camping?
A: No, and we will not pretend otherwise. It is documented as a three-season bag rated from 5 °C to 0 °C. For winter, add a liner and a proper sleeping pad, or choose a four-season bag.
Q: What does 95% white goose down actually mean for warmth?
A: Down traps air in clusters, so a high down content insulates more per gram than synthetic fill. That is what lets this bag stay light while the loft does the work.
Q: Which size should I choose?
A: 180 x 78 cm suits most adults up to roughly 1.8 m. The 200 x 86 cm length is the right answer for taller users, wider shoulders, or anyone who rolls in their sleep.
Q: Can two of these zip together?
A: Yes. The bag is designed to splice with a matching unit to form a double, so a pair can share one sleep system.
Q: How do I keep the down performing over time?
A: Store it loose rather than compressed, air it after every trip, and wash it rarely with a down-specific cleaner. Compression destroyed year after year is what flattens a down bag.
Q: Does the mummy shape feel restrictive?
A: The cut narrows around the shoulders and tapers at the feet to remove dead air, which is the point. The knee and foot area keeps enough room to change position.
Q: Is a sleeping pad still necessary?
A: Yes. A bag insulates above you; the ground still draws heat away underneath. The pad prevents that, and it is the single biggest warmth upgrade most campers can make.
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