Warm Down Insulation
High-loft down traps heat efficiently while keeping packed weight low.
Down sleeping bags for cold nights
Roomy, packable down sleeping bags built for backpacking, road trips, winter camping, and cold outdoor nights.
Built for the bag, not the shelf
Every BUERTS sleeping bag balances warmth, usable space, and compressed volume so it works for real trips.
Shop by temperature
Match your sleeping bag to the coldest nights you expect, then fine-tune by weight and packed size.
A balanced range for fall camping, cabins, and mild mountain trips.
Shop this range 20°F to -11°FExtra warmth for frosty trailheads, late-season road trips, and alpine camps.
Shop this range 8°F to -18°FMaximum insulation for serious cold, snow camps, and exposed overnight conditions.
Shop this rangeBUERTS sleeping bags
Compare warmth, down fill, and travel weight across the A and B series.
Compare models
Use the table as a fast spec scan. Product metafields will override fallback values when assigned.
| Model | Temperature | Fill power | Fill weight | Total weight | Packed size | Expanded size | Material | Best use | Details |
|---|---|---|---|---|---|---|---|---|---|
| A750 | 20°F to -11°F | 680FP | 750 g | Varies by size | Compression sack included | Roomy XXL profile | Nylon shell | Backpacking | View |
| A1100 | 8°F to -18°F | 680FP | 1100 g | Varies by size | Compression sack included | Roomy XXL profile | Nylon shell | Winter camping | View |
| A1500 | 8°F to -18°F | 680FP | 1500 g | Varies by size | Compression sack included | Roomy XXL profile | Nylon shell | Deep cold | View |
| B400 | 32°F to 10°F | 620FP | 400 g | Varies by size | Compression sack included | Roomy travel profile | Nylon shell | Travel and car camping | View |
| B600 | 32°F to 10°F | 620FP | 600 g | Varies by size | Compression sack included | Roomy travel profile | Nylon shell | Cool-weather camping | View |
| B800 | 20°F to -11°F | 680FP | 800 g | Varies by size | Compression sack included | Roomy XXL profile | Nylon shell | Backpacking and campsites | View |
| B1100 | 20°F to -11°F | 680FP | 1100 g | Varies by size | Compression sack included | Roomy XXL profile | Nylon shell | Cold-weather camping | View |
| B1400 | 8°F to -18°F | 680FP | 1400 g | Varies by size | Compression sack included | Roomy XXL profile | Nylon shell | Winter road trips | View |
Where BUERTS fits
From compact backpacking kits to roomy road-trip sleep setups, BUERTS bags are built to move between plans.

Warmth without unnecessary bulk for multi-day trails and mountain camps.

Down loft and draft-control details help protect sleep in colder weather.

Easy to compress, unpack, and use from campsites to roadside stops.

Roomy comfort for nights when warmth and space matter more than ounces.
Also available on Amazon
Visit the BUERTS Outdoor Amazon brand store for current Amazon availability, reviews, and marketplace shipping options.

FAQ
Quick answers about warmth, fit, packing, and care.
Start with the coldest temperature you expect, then compare fill weight, total weight, and packed size. Colder trips call for higher fill weight and a lower temperature range.
Yes. The down fill and compression sack make them practical for backpacking, while the roomy shape keeps them comfortable for camp and travel.
Store it loose and dry when you are not traveling. Use the compression sack for transport, then let the bag loft fully before sleeping.
Yes. Use the Amazon brand store link on this page to view current Amazon availability and marketplace shipping options.