LEEF Short 0°F Sleeping Bag: Who It Suits and How to Layer
By TETON Sports | Published: 2026-11-03
Category: Buying Guides
The LEEF Short 0°F pairs a contoured mummy fit with extra mobility. See who it suits, how to layer for winter, and when a different bag makes more sense.
Quick answer
Choose the LEEF Short 0°F if you are a shorter camper who wants a contoured mummy fit without feeling locked in, and plan to layer a pad and dry base layers underneath. Skip it if you regularly camp below 0°F or need a bag long enough to share.
What the 0°F rating actually means for your trip
TETON Sports labels the LEEF Short 0°F with a survival temperature rating, which is the coldest condition the bag is designed to help you survive, not a comfort rating. Treat 0°F as your lower planning limit, not your target sleeping temperature. If you sleep cold or expect wet, windy weather, add a liner or choose a warmer bag.
Because the rating is survival-focused, layering matters more than the number on the tag. A dry base layer, an insulated pad, and a hat do more for warmth than overstuffing the bag with bulky clothing.
Fit: why the Short size is not just a smaller bag
The LEEF line is measured above the industry standard to give more room to roll over and stretch out while keeping a contoured mummy shape. That matters for shorter campers who often end up in bags with excess length at the foot, which creates cold dead space. The Short size reduces that empty volume so your body heat warms the bag more efficiently.
The trade-off is that the Short is sized for shorter bodies. If you are near the top of the height range or like to curl up with your knees pulled high, check the length before you commit. TETON does not publish a comfort rating or a fill weight in the supplied catalog, so use the survival rating and your own sleep style as your guide.
Layering rules that work with a mummy cut
A contoured bag leaves little room for thick fleece or puffy jackets. Wear a thin, dry base layer and keep the bulkier insulation for your camp jacket outside the bag. Add a sleeping bag liner if you need more warmth; it adds a layer without fighting the mummy shape.
Pair the bag with a pad rated for the ground temperature, not just the air temperature. Cold ground pulls heat out faster than cold air, and no bag can compensate for an under-insulated pad.
Decision rules for buying and layering the LEEF Short 0°F
- Match the bag to your height, not your shoe size: If you are a shorter camper who usually swims in a standard-length bag, the Short size is the right starting point. If you are near the top of the Short range, size up to avoid compressing the foot of the bag. Measure your height before ordering; a bag that is too short loses warmth at the feet.
- Use 0°F as a survival floor, not a comfort target: Plan the LEEF Short 0°F for trips where overnight lows stay at or above 0°F. For colder trips, choose a warmer bag or add a liner and a warmer pad. Check the forecast low, not the daytime high, when deciding if this bag is enough.
- Layer thin inside, thick outside: Wear a dry base layer inside the bag and keep puffy insulation for your camp jacket. Add a liner for extra warmth rather than stuffing the mummy cut with bulky clothing. A liner adds warmth without changing the fit; a puffy jacket inside the bag compresses insulation and can make you colder.
Product facts
- LEEF Short 0°F: The LEEF Short 0°F uses a contoured mummy fit measured above industry standard for extra mobility. Shorter campers get heat-preserving contours without the locked-in feel of a tight mummy bag.

LEEF Short 0°F
Who the LEEF Short 0°F is for
Best for
- Shorter campers who want a contoured mummy fit with room to move
- Three-season and mild-winter campers whose overnight lows stay near or above 0°F
- Sleepers who prefer a dry base layer and a liner over bulky clothing inside the bag
Not for
- Campers who regularly sleep in temperatures well below 0°F
- Taller campers or anyone near the top of the Short height range
- Sleepers who want a roomy rectangular bag or plan to wear a puffy jacket inside
