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The Ultimate Guide to Lightweight Sleeping Bags

Women’s Sleeping Bags – How do they differ?

Synthetic Sleeping Bags

8°C

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Cocoon

Mountain Wanderer

Weighs

547g

Weighs:

547g (Regular)

Comfort Limit:

8°C

Type:

Mummy

Insulation Type:

Synthetic

Zip Length:

Full Length

Zip Position:

Left Zip

UOG TOP PICK - Cocoon Mountain Wanderer Sleeping Bag - Quite a light bag for its rating, great as a summer bag or for hut hopping / travel. Doesn’t pack down as well as some others at similar weights but the price is amazing. Cocoon's Mountain.…

Was:

Now: From: $172.78

RRP: $172.78

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1°C

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Nemo

2026 Forte 35F/2C Synthetic Sleeping Bag

Weighs

939g

Weighs:

939g (Regular)

Comfort Limit:

1°C

Type:

Mummy

Insulation Type:

Synthetic

Zip Length:

Full Length

Zip Position:

Left Zip

A spacious and adaptable synthetic sleeping bag suited to warmer three-season conditions Nemo says: The inaugural product that launched our Endless Promise® Collection, Forte is a beloved 3-season bag for the backcountry. Featuring...

Was:

Now: From: $307.18

RRP: $345.58 | Save: $38.40

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0°C

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Fjallraven

Abisko Two Seasons Synthetic Sleeping Bag

Weighs

989g

Weighs:

989g (Regular)

Comfort Limit:

0°C

Type:

Mummy

Insulation Type:

Synthetic

Zip Length:

Full Length

Zip Position:

Left Zip

Well-built, damp-resistant, and comfortable through late spring and summer, this synthetic bag prioritises reliability and space over minimalism. Fjallraven says: Comfortable, two-season synthetic sleeping bag for hiking and trekking adventures…

Was:

Now: From: $287.98

RRP: $335.98 | Save: $48.00

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-1°C

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Sea to Summit

Hamelin -1C/30F Synthetic Sleeping Bag

Weighs

1189g

Weighs:

1189g (Regular)

Comfort Limit:

-1°C

Type:

Mummy

Insulation Type:

Synthetic

Zip Length:

Full Length

Zip Position:

Right Zip

Versatile, roomy, and reliably warm. Sea to Summit says: A backpack-capable sleeping bag with a higher level of comfort than traditional mummy bags. For a few extra grams and larger packed size, Hamelin brings the benefits of synthetic insulati…

Was:

Now: From: $278.38

RRP: $326.38 | Save: $48.00

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-4°C

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Nemo

2026 Womens Forte 35F/2C Synthetic Sleeping Bag

Weighs

1221g

Weighs:

1221g (Regular)

Comfort Limit:

-4°C

Type:

Mummy

Insulation Type:

Synthetic

Zip Length:

Full Length

Zip Position:

Left Zip

A spacious and adaptable synthetic sleeping bag suited to warmer three-season conditions Nemo says: The inaugural product that launched our Endless Promise® Collection, Forte is a beloved 3-season bag for the backcountry. Featuring...

Was:

Now: From: $307.18

RRP: $345.58 | Save: $38.40

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2°C

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Nemo

Womens Forte 35 Synthetic Sleeping Bag

Weighs

1252g

Weighs:

1252g (Regular)

Comfort Limit:

2°C

Type:

Wide

Insulation Type:

Synthetic

Zip Length:

Full Length

Zip Position:

Right Zip

This spoon-shaped backpacking bag is designed for side sleepers, with generous room at elbows and knees, and allows for maximum temperature regulation with Nemo's award-winning Thermo Gills feature. Nemo says: Seventy percent of people sleep on…

Was:

Now: From: $268.78

RRP: $345.58 | Save: $76.80

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-1°C

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Sea to Summit

Boab -1C/30F Synthetic Sleeping Bag

Weighs

1374g

Weighs:

1374g (Regular)

Comfort Limit:

-1°C

Type:

Mummy

Insulation Type:

Synthetic

Zip Length:

Full Length

Zip Position:

Right Zip

The Boab balances comfort with conscious design. Sea to Summit says: The Boab is a great choice for campers and vehicle-based adventurers looking for a roomy, comfort-oriented sleeping bag. A #5 zipper continues through the footbox, and the dou…

Was:

Now: From: $211.18

RRP: $249.58 | Save: $38.40

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-5°C

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Turbat

2026 Vatra 3S Synthetic Sleeping Bag

Weighs

1392g

Weighs:

1392g (Regular)

Comfort Limit:

-5°C

Type:

Mummy

Insulation Type:

Synthetic

Zip Length:

Full Length

Zip Position:

Centre Zip

UOG TOP PICK: Affordable, warm, and well-constructed, the Turbat Vatra 3S is an excellent choice for those seeking a reliable sleeping bag without the hefty price tag. A top, budget-friendly pick Turbat says: Updated 2021 model Turbat Vatra 3S.…

Was:

Now: $172.78

RRP: $172.78

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-5°C

Currently out of stock

Out of stock

Turbat

Vatra 3S Synthetic Sleeping Bag

Weighs

1411g

Weighs:

1411g (Regular)

Comfort Limit:

-5°C

Type:

Mummy

Insulation Type:

Synthetic

Zip Length:

Full Length

Zip Position:

Centre Zip

UOG TOP PICK: Affordable, warm, and well-constructed, the Turbat Vatra 3S is an excellent choice for those seeking a reliable sleeping bag without the hefty price tag. A top, budget-friendly pick Turbat says: Updated 2021 model Turbat Vatra 3S.…

Was:

Now: $172.78

RRP: $178.54 | Save: $5.76

Out of stock
-1°C

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Sea to Summit

Womens Hamelin -1C/30F Synthetic Sleeping Bag

Weighs

1479g

Weighs:

1479g (Regular)

Comfort Limit:

-1°C

Type:

Mummy

Insulation Type:

Synthetic

Zip Length:

Full Length

Zip Position:

Left Zip

Versatile, roomy, and reliably warm. Sea to Summit says: A women’s-specific backpack-capable sleeping bag that provides a higher level of comfort than unisex mummy bags. The higher weight compared to a down bag is balanced by the benefits…

Was:

Now: From: $278.38

RRP: $326.38 | Save: $48.00

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-8°C

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Nemo

Forte 20F/-7C Synthetic Sleeping Bag

Weighs

1509g

Weighs:

1509g (Regular)

Comfort Limit:

-8°C

Type:

Mummy

Insulation Type:

Synthetic

Zip Length:

Full Length

Zip Position:

Left Zip

A spacious and adaptable synthetic sleeping bag designed for comfort across three seasons Nemo says: The inaugural product that launched our Endless Promise® Collection, Forte is a beloved 3-season bag for the backcountry. Featuring...

Was:

Now: From: $383.98

RRP: $422.38 | Save: $38.40

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-5°C

Currently out of stock

Out of stock

Fjallraven

Abisko Three Seasons Synthetic Sleeping Bag

Weighs

1535g

Weighs:

1535g (Regular)

Comfort Limit:

-5°C

Type:

Mummy

Insulation Type:

Synthetic

Zip Length:

Full Length

Zip Position:

Left Zip

Well-built, damp-resistant, and comfortable through spring to autumn, this synthetic bag prioritises reliability and space over minimalism. Fjallraven says: Comfortable, three-season synthetic sleeping bag for hiking and trekking adventures...

Was:

Now: From: $316.78

RRP: $374.38 | Save: $57.60

Out of stock
2°C

Currently out of stock

Out of stock

Big Agnes

Echo Park 35F Synthetic Sleeping Bag

Weighs

1584g

Weighs:

1584g (ex bag)

Comfort Limit:

2°C

Type:

Mummy

Insulation Type:

Synthetic

Zip Length:

Full Length

Zip Position:

Right Zip

A roomy synthetic bag that balances comfort and practicality for milder nights. Big Agnes says: Our Echo Park Series of synthetic bags are long and wide for those who like a little more room to move around at night, and for campers of a..…

Was:

Now: $278.38

RRP: $307.18 | Save: $28.80

Out of stock
-9°C

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Sea to Summit

Hamelin -9C/15F Synthetic Sleeping Bag

Weighs

1626g

Weighs:

1626g (Regular)

Comfort Limit:

-9°C

Type:

Mummy

Insulation Type:

Synthetic

Zip Length:

Full Length

Zip Position:

Right Zip

Versatile, roomy, and reliably warm. Sea to Summit says: A backpack-capable sleeping bag with a higher level of comfort than traditional mummy bags. For a few extra grams and larger packed size, Hamelin brings the benefits of synthetic insulati…

Was:

Now: From: $307.18

RRP: $364.78 | Save: $57.60

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-12°C

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Nemo

2026 Womens Forte 20F/-7C Synthetic Sleeping Bag

Weighs

1715g

Weighs:

1715g (Regular)

Comfort Limit:

-12°C

Type:

Mummy

Insulation Type:

Synthetic

Zip Length:

Full Length

Zip Position:

Left Zip

A spacious and adaptable synthetic sleeping bag designed for comfort across three seasons Nemo says: The inaugural product that launched our Endless Promise® Collection, Forte is a beloved 3-season bag for the backcountry. Featuring...

Was:

Now: From: $383.98

RRP: $422.38 | Save: $38.40

+ Quick Add
-9°C

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Sea to Summit

Boab -9C/15F Synthetic Sleeping Bag

Weighs

1854g

Weighs:

1854g (Regular)

Comfort Limit:

-9°C

Type:

Mummy

Insulation Type:

Synthetic

Zip Length:

Full Length

Zip Position:

Left Zip

The Boab balances comfort with conscious design. Sea to Summit says: The Boab is a great choice for campers and vehicle-based adventurers looking for a roomy, comfort-oriented sleeping bag. A #5 zipper continues through the footbox, and the dou…

Was:

Now: From: $239.98

RRP: $287.98 | Save: $48.00

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-9°C

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Sea to Summit

Womens Hamelin -9C/15F Synthetic Sleeping Bag

Weighs

1953g

Weighs:

1953g (Regular)

Comfort Limit:

-9°C

Type:

Mummy

Insulation Type:

Synthetic

Zip Length:

Full Length

Zip Position:

Right Zip

Versatile, roomy, and reliably warm. Sea to Summit says: A backpack-capable sleeping bag with a higher level of comfort than traditional mummy bags. For a few extra grams and larger packed size, Hamelin brings the benefits of synthetic insulati…

Was:

Now: From: $307.18

RRP: $364.78 | Save: $57.60

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-18°C

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Big Agnes

Echo Park 0F Synthetic Sleeping Bag

Weighs

2569g

Weighs:

2569g (ex bag)

Comfort Limit:

-18°C

Type:

Mummy

Insulation Type:

Synthetic

Zip Length:

Full Length

Zip Position:

Right Zip

A roomy synthetic bag that balances comfort and practicality for extreme temperature nights. Big Agnes says: Our Echo Park Series of synthetic bags are long and wide for those who like a little more room to move around at night, and for..…

Was:

Now: $403.18

RRP: $441.58 | Save: $38.40

Add to Cart The item has been added
-7°C

Currently out of stock

Out of stock

Big Agnes

Dream Island 20F Double Wide Synthetic Sleeping Bag

Weighs

3988g

Weighs:

3988g (ex bag)

Comfort Limit:

-7°C

Type:

Double

Insulation Type:

Synthetic

Zip Length:

Full Length

Zip Position:

Left and Right

A doublewide synthetic bag with solid performance and comfort-focused features for cold-weather camping. Big Agnes says: Our Echo Park Series of synthetic bags are long and wide for those who like a little more room to move around at nigh…

Was:

Now: $431.98

RRP: $479.98 | Save: $48.00

Out of stock
0°C

Add to Cart The item has been added

Nemo

Jazz Double Synthetic Sleeping Bag

Weighs

4274g

Weighs:

4274g (Regular)

Comfort Limit:

0°C

Type:

Double

Insulation Type:

Synthetic

Zip Length:

Full Length

Zip Position:

Left and Right

Well suited to couples who want warmth, structure and a proper sleep. Nemo says: Jazz brings the experience of your bed at home with you wherever you go. Its collection of thoughtful features go far beyond the ordinary: A built-in, ultra-…

Was:

Now: $585.58

RRP: $652.78 | Save: $67.20

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Weight Matters

At Ultralight Outdoor Gear we strive to provide as much information as possible about the gear that we sell.

So you can make informed choices about the kit for your next adventure.

Rab
Montane
Patagonia
Mountain Equipment
Sea to Summit
Big Agnes
Montbell
Exped
Outdoor Research
Fjallraven