Synthetic Sleeping Bags

A lightweight, packable, synthetic sleeping bag that is ideal for mountain marathons and any other fast and light adventures. The lighter weight 100 version is perfect for weight or space saving fanatics.  OMM says: The bag is made from a...

The Mountain Core is a synthetic sleeping bag lined with Primaloft's ACTIVE insulation. This ultralight bag is ideal for mountain racing where weight and pack size are critical.  OMM says An ultralight sleep system with great next to skin comfo…

A lightweight, packable, synthetic sleeping bag that is ideal for mountain marathons and any other fast and light adventures. The heavier weight 160 version will see you through some colder nights too.  OMM says The bag is made from a combinat…

Compact, lightweight and ideal for warm-weather hut-to-hut trips, the Lightec 550 shines in the right conditions. Ferrino says:  These sleeping bags with extremely reduced size and weight offer excellent heat performance. Perfect for those whose…

We think the OMM Mountain Raid 233 synthetic sleeping bag is an excellent bag, although not EN Tested the insulation is premium. Good design, great insulation. OMM says:  The NEW Mountain Raid 233 uses the thicker Primaloft® Cross-Core GOLD…

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.…

UOG TOP PICK— Rab's Solar Eco sleeping bags combine recycled synthetic materials and cutting-edge technology to produce performance bags that are also eco-friendly. The Solar Eco bags have a bit more space than their higher-performing Solar Ult…

Compact, versatile, and functional, the Sleeper Quilt Apex 10D is a superb option for hikers looking to adapt to changing conditions without extra bulk. Liteway says:  SLEEPER QUILT APEX 10D - A sleeping bag and warm camp poncho at the same...

Minimal, effective, and ultralight, the Simple Quilt Apex 10D is well-suited for those looking to cover more miles with less weight. Liteway says:  SIMPLE QUILT APEX 10D is a top synthetic quilt. For fastening to a sleeping mat, we have added lo…

Ultralight, race-ready, and tailored for fast-moving mountain nights in mild weather. OMM says We said we’d already made our warmest sleeping bag a year or two ago with the 233 but this time we really mean it! With 3 times the fill of our light…

The Mountain Core is a synthetic sleeping bag lined with Primaloft's ACTIVE insulation. This ultralight bag is ideal for mountain racing where weight and pack size are critical.  OMM says:  Like all OMM sleeping bags the Mountain Core 250 …

The Thermarest Space Cowboy is a lightweight synthetic sleeping bag built for intense pursuits in mild temperatures. Zoned insulation makes it one of the lightest, most compact bags in it's class. Thermarest says The Space Cowboy sleeping bag welcom…

UOG TOP PICK: Rab's Solar Eco sleeping bags combine recycled synthetic materials and cutting-edge technology to produce performance bags that are also eco-friendly. The Solar Eco bags have a bit more space than their higher-performing Solar Ultra...

Light, compact, and reliable in damp conditions, this is a smart choice for summer hut-to-hut hikes. Ferrino says:  These sleeping bags with extremely reduced size and weight offer excellent heat performance thanks to the “shingle”..…

UOG TOP PICK: The Mountain Equipment Klimatic I Synthetic Sleeping Bag is eco-friendly, lightweight, and well-suited for summer camping. Made from 90% recycled insulation and 100% recycled fabrics, it features an Alpine fit, anatomically shaped hood,…

UOG TOP PICK: The Mountain Equipment Klimatic I Synthetic Sleeping Bag is eco-friendly, lightweight, and well-suited for summer camping. Made from 90% recycled insulation and 100% recycled fabrics, it features an Alpine fit, anatomically shaped hood,…

The Mountain Equipment Klimatic II is an eco-friendly sleeping bag for backpackers and trekkers in cooler climates. It features 90% recycled insulation and 100% recycled fabrics. Mountain Equipment says:  Ideally suited to spring and summer use…

Rab's Solar Eco sleeping bags combine recycled synthetic materials and cutting edge technology to produce performance bags that are also eco friendly. The Solar Eco bags have a bit more space than their higher performing Solar Ultra cousins. Rab...

The Soul 30/40 suits mild conditions, whilst focusing on comfort and sustainability. Nemo says:  Essential Comfort for Exploration. NEMO’s newest sleeping bag silhouette is now offered with aerospace-grade, recycled synthetic insulation fo…

UOG TOP PICK: The Turbat Vatra 2S Synthetic Sleeping Bag is a versatile, budget-friendly summer and spring camping option. It features durable Thermolite Quallo synthetic insulation and an anatomical shape for a comfortable fit. With a comfort...

The Mountain Equipment Klimatic II is an eco-friendly sleeping bag for backpackers and trekkers in cooler climates. It features 90% recycled insulation and 100% recycled fabrics. Mountain Equipment says:  Ideally suited to spring and summer use…

A warm and cosy synthetic bag that goes along way to reduce cold spots and drafts from entering the bag. Big Agnes says:  Our Anthracite 30° traditional mummy style sleeping bag is designed to be taken anywhere and provide rest after a long …

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…

Rab's Solar Eco sleeping bags combine recycled synthetic materials and cutting edge technology to produce performance bags that are also eco friendly. The Solar Eco bags have a bit more space than their higher performing Solar Ultra cousins. Rab...

The Night Cap is based on the hugely popular Cloud with the same innovative zipless opening with oversized comforter really works especially for people who move around during the night, people looking for extra room and quick temperature control. Si…

The Saros synthetic sleeping bag offers a warm, lightweight, and fully-featured sleeping bag for three-season comfort while camping and backpacking. Thermarest says: If the forecast looks damp and your camp needs to be comfy, the Saros 32F/0C is the…

UOG TOP PICK— Rab's Solar Eco sleeping bags combine recycled synthetic materials and cutting edge technology to produce performance bags that are also eco friendly. The Solar Eco bags have a bit more space than their higher performing Solar Ult…

UOG TOP PICK—Rab's Solar Ultra sleeping bags are higher-performing than the Solar Eco and combine recycled synthetic materials and cutting-edge technology to produce performance bags that are also eco-friendly. A Top Pick for a Synthetic Winter…

The Sea to Summit Traverse TvII is a three-season camping and backpacking sleeping bag. It features Thermolite synthetic insulation, WaveLoft construction, a tapered rectangular shape, and a Free-flow zipper system. Sea to Summit says:  The...

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…

UOG TOP PICK: This spoon-shaped backpacking bag is designed for side sleepers, has generous room at elbows and knees, and allows for maximum temperature regulation with Nemo's award-winning Thermo Gills feature. It's a top pick for a light synthetic …

The Mountain Equipment Klimatic III is an eco-friendly sleeping bag for backpackers and trekkers in cooler climates. It features 90% recycled insulation and 100% recycled fabrics. Mountain Equipment says:  A warm and efficient bag using 90%...

A well-priced four-season bag that will get used out on the trail and, at home, on the couch too. Big Agnes says:  Our Anthracite 20° traditional mummy style sleeping bag is designed to be taken anywhere and provide rest after a long day out…

The Mountain Equipment Klimatic III is an eco-friendly sleeping bag for backpackers and trekkers in cooler climates. It features 90% recycled insulation and 100% recycled fabrics. Mountain Equipment says:  A warm and efficient bag using 90%...

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…

Synthetic sleeping bags are ideal for damp conditions where down may not perform as well. The Shut Eye has a -5°C Comfort Limit which is impressive for a bag of this weight and pack size. Sierra Designs says Whether you're road-tripping, camping…

UOG TOP PICK: The "Biopod Wool Zero" is the ideal all-round sleeping bag for trekking, camping, and biking, even in damper conditions. We recommend it for vacations on boats, by lakes and riverbanks, as well as in tropical environments. At Grüez…

Rab's Solar Eco sleeping bags combine recycled synthetic materials and cutting edge technology to produce performance bags that are also eco friendly. Rab says: High performance, lower impact. The Solar Eco bags are built with recycled fabrics and..…

Recycled, refined and ready for cold, the Soul 15/25 blends technical warmth with thoughtful design. Nemo says:  Essential Comfort for Exploration. NEMO’s newest sleeping bag silhouette is now offered with aerospace-grade, recycled synthet…

Synthetic sleeping bags are ideal for damp conditions where down may not perform as well. The Women's Shut Eye has a -5°C Comfort Limit which is impressive for a bag of this weight and pack size. Sierra Designs says Whether you're road-tripping,…

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…

The Night Cap is based on the hugely popular Cloud with the same innovative zipless opening with oversized comforter really works especially for people who move around during the night, people looking for extra room and quick temperature control. Si…

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.…

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…

Thermarest's top-rated Saros synthetic sleeping bag offers a warm, lightweight and fully-featured sleeping bag for three-season comfort while camping and backpacking. Thermarest says: The three-season Saros sleeping bag is the perfect choice for...

A well-priced four-season bag that will get used out on the trail and, at home, on the couch too. Big Agnes says:  Our Anthracite 20° traditional mummy style sleeping bag is designed to be taken anywhere and provide rest after a long day out…

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...

Rab's Solar Eco sleeping bags combine recycled synthetic materials and cutting edge technology to produce performance bags that are also eco friendly. The Solar Eco bags have a bit more space than their higher performing Solar Ultra cousins. Rab...

Very lightweight, synthetic sleeping bags that provide reliable warmth even in winter conditions this is a comfy, cosy sleeping bag. Nordisk says:  New innovative sleeping bag technology The Oscar -10° offers exceptional comfortable without.…

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:  We took our beloved 3-season synth…

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…

UOG TOP PICK—This spoon-shaped backpacking bag is designed for side sleepers, has generous room at elbows and knees, and allows for maximum temperature regulation with Nemo's award-winning Thermo Gills feature. A Top Pick for a Synthetic Winter…

The Night Cap is based on the hugely popular Cloud with the same innovative zipless opening with oversized comforter really works especially for people who move around during the night, people looking for extra room and quick temperature control. Si…

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…

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…

Thermarest's top-rated Saros Synthetic sleeping bag offers a warm, lightweight and fully-featured sleeping bag for cold weather comfort while camping and backpacking. Thermarest says: When the weather gets frigid and the forecast looks damp, the Sar…