Synthetic Sleeping Bags 

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Protect Fiber Bag -18C
Sleeping bag

bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£190£380–50%
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Perform Fiber Bag -7C
Sleeping bag

bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£110£220–50%
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Comfort Fiber Bag -15C
Warm synthetic sleeping bag for a deep sleep in the deep cold

bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

ÂŁ225
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Comfort Fiber Bag -5C
Comfortable synthetic sleeping bag for cold nights 

bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

ÂŁ160
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Comfort Fiber Bag -1C
Comfortable synthetic sleeping bag for chilly nights 

bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

ÂŁ140
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Women's Comfort Fiber Bag -18C
Warm synthetic sleeping bag for a deep sleep in the deep cold

bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£112.50£225–50%
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Relax Fiber Bag 0C
Sleeping bag

bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£100£200–50%
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Women's Comfort Fiber Bag -7C
Comfortable synthetic sleeping bag for cold nights 

bluesign® PRODUCT | PFC-free DWR | Fair Wear | Recycled

£80£160–50%

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Sleep out in the open with Mammut’s Synthetic Sleeping Bags. Tailored to suit the specific needs of both Men and Women, and designed to facilitate a variety of outdoor adventures, these versatile bags promise comfort and a good night’s sleep. 

The synthetic insulation that fills our Synthetic Sleeping Bags offers excellent warmth, even in damp conditions. Synthetic insulation is also quick-drying and easy to care for, making Synthetic Sleeping Bags the ideal choice for camping, backpacking, or any outdoor adventure where moisture and dust may be a concern. With a synthetic fill, what’s to stop you from sleeping out in the open air? Enjoy the stars all night long from the comfort of a Synthetic Sleeping Bag!

Browse our complete range of Synthetic Sleeping Bags and choose from a variety of shapes, weights, and functional features. Thickly insulated options are ideal for extreme environments, ensuring restorative sleep no matter the external temperature. Lightly insulated options are perfect for casual adventures and summer nights, with spacious fits allowing you to move freely. 

Whatever your plans – whether you’re staying in a mountain hut, off for some casual camping, or planning a climbing trip – our selection of Synthetic Sleeping Bags has something for every adventure. Explore our collection now, and gear up for a snug and cozy night.