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TETON Sports or BUERTS? Sleeping Bags Compared in 2026

Compare TETON Sports and BUERTS sleeping bags by published specs. Check weight, insulation type, and dimensions to choose the best gear for your camping needs.

By GearRank Editorial Team 6 min read

TETON Sports or BUERTS? Sleeping Bags Compared in 2026


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TETON Sports or BUERTS? Sleeping Bags Compared in 2026

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This TETON Sports vs BUERTS sleeping bag comparison helps you pick the right gear for your next trip. Both brands target hikers and campers seeking reliable warmth. The main difference lies in their design and weight. TETON offers a heavy double mummy bag for two people, while BUERTS provides an ultralight single envelope bag. Your choice depends on whether you prioritize shared comfort or packability.

Shape

Mummy

Envelope

Weight

8.2 pounds

1.85 lbs

Capacity

Double

Single

Insulation Type

Microfiber

Down (680 FP)

Temperature Rating

5 Degree

32°F

Shell Material

Not listed

400T 20D fabric

Choose the first if

  • You need a sleeping bag for two people.
  • You prefer a mummy shape for better heat retention.
  • You do not mind carrying heavier gear for extra comfort.

Choose the second if

  • You prioritize ultralight packing for backpacking.
  • You want down insulation for high warmth-to-weight ratio.
  • You prefer an envelope shape for easier movement.

Verdict

The TETON Sports Tracker is the practical choice for couples or car campers who value shared space and robust microfiber insulation. The BUERTS bag suits solo backpackers who need to minimize pack weight and prefer the compressibility of down. Choose based on whether you travel alone or with a partner.

TETON Sports vs BUERTS Sleeping Bags

Weight and Portability

Edge: BUERTS 680FP Ultralight Down Bag

Weight is the first major difference you will notice. The TETON Sports Tracker 5 Degree Double Mummy weighs 8.2 pounds. This makes it a lightweight option for its double size, but it is still substantial for long hikes. In contrast, the BUERTS Down Sleeping Bag weighs only 1.85 pounds. It is classified as ultralight. The BUERTS bag compresses to just 6.3 by 11 inches. This compact size is ideal for backpackers who need to save space in their pack. If you prioritize carrying less weight, the BUERTS option is significantly more portable.

Insulation and Warmth

Edge: BUERTS 680FP Ultralight Down Bag

The insulation types differ greatly between these two bags. The TETON Sports Tracker uses microfiber insulation. It is rated for 5 degrees Fahrenheit. This synthetic fill works well in damp conditions and provides consistent warmth. The BUERTS bag uses 680 fill power down. It is rated for an extreme of 32 degrees Fahrenheit. While the TETON bag has a lower temperature rating, the down insulation in the BUERTS bag offers superior warmth-to-weight ratio. Down is generally more efficient at trapping heat than synthetic microfiber. You get more warmth for less weight with the down fill.

Design and Shape

Edge: TETON Sports Tracker 5 Degree Double Mummy

The shape of the sleeping bag affects your comfort and movement. The TETON Sports Tracker is a mummy shape. It is designed as a double bag, measuring 87 inches long and 63 inches wide. This shape traps heat efficiently around your body and head. The BUERTS bag is an envelope shape. It measures 84.6 inches long and 32.2 inches wide. The envelope design allows for more freedom of movement. It can also be zipped to another bag to create a larger sleeping area. The mummy shape is better for solo warmth, while the envelope offers versatility.

Material and Durability

Edge: BUERTS 680FP Ultralight Down Bag

The materials used impact the longevity and feel of the bag. The TETON Sports Tracker features innovative microfiber insulation and a standard shell. It includes a compression sack for easy storage. The BUERTS bag is made from 400T 20D fabric. This material is described as windproof, anti-static, and waterproof. The higher denier fabric offers better protection against the elements. The waterproof shell is a key advantage for wet environments. The TETON bag relies on its synthetic fill for moisture resistance, while the BUERTS bag has a dedicated water-resistant outer layer.

Intended Use

Edge: BUERTS 680FP Ultralight Down Bag

Both bags are marketed for hiking and camping. The TETON Sports Tracker is intended for hiking and backpacking, but its double size makes it better for car camping or base camps. It is not ideal for long-distance solo trekking due to its weight. The BUERTS bag is intended for hiking, backpacking, and mountaineering. Its ultralight design and compact pack size make it suitable for serious outdoor adventures. If you are doing multi-day hikes where every ounce counts, the BUERTS bag is the better choice. The TETON bag is better for stationary camp comfort.

Which sleeping bag fits your style

Couples seeking shared warmth

Our pick: TETON Sports Tracker 5 Degree Double Mummy

You need space for two people. The TETON Sports Tracker offers a double capacity with a width of 63 inches. Its mummy shape and microfiber insulation keep you warm in 5-degree conditions. The included compression sack helps you store it easily after use. This design prioritizes comfort and shared heat retention for camping trips.

Backpackers prioritizing low weight

Our pick: BUERTS 680FP Ultralight Down Bag

You want to carry less gear on long hikes. The BUERTS bag weighs just 1.85 pounds. It uses 680 fill power down for efficient warmth. The compressed size is only 6.3 by 11 inches, making it easy to pack. This ultralight option suits hikers who value minimal weight and high compressibility in their backpacking equipment.

Solo campers needing versatility

Our pick: BUERTS 680FP Ultralight Down Bag

You prefer a flexible setup for solo or partner use. The BUERTS envelope shape allows you to zip it with another bag to form a double. It includes an inner pocket for small items. The 400T 20D fabric provides wind and water resistance. This design offers practical features for varied outdoor sleeping arrangements.

1
TETON Sports Tracker 5 Degree Double Mummy

TETON Sports Tracker 5 Degree Double Mummy

Best for: Couples camping in cold weather

Temperature Rating
5 Degree
Insulation Type
microfiber
Shape
mummy
Capacity
Double
Weight
8.2 pounds
Intended Use
Hiking, Backpacking
Check price on Amazon

The TETON Tracker is a double mummy sleeping bag rated for 5-degree temperatures. It weighs 8.2 pounds and uses microfiber insulation for warmth. The 63-inch width allows two people to sleep inside. This bag suits hikers and backpackers who need shared warmth. It includes a compression sack for storage. The design focuses on retaining heat around the head and face.

Pros
  • Double capacity fits two people
  • 5-degree temperature rating
  • Microfiber insulation for loft
  • Includes compression sack
Cons
  • 8.2 pounds weight is heavier than ultralight options
  • Double size reduces portability for solo trips
Good fit if
  • You need a sleeping bag for two people
  • You camp in temperatures near 5 degrees
  • You prefer shared warmth over solo gear
Skip if
  • You prioritize ultralight backpacking under 5 pounds
  • You sleep alone and need a standard single size
  • You require down insulation for maximum compressibility

Verdict: TETON Sports Tracker Double Sleeping Bag is a solid choice for couples camping in cold weather. It offers shared warmth and a spacious fit for those who do not mind the extra weight.

2
BUERTS 680FP Ultralight Down Bag

BUERTS 680FP Ultralight Down Bag

Best for: lightweight backpacking in cool conditions

Temperature Rating
32°F
Insulation Type
Down
Shape
Envelope
Weight
1.85 lbs
Fill Power
680FP
Shell Material
400T 20D fabric
Check price on Amazon

This BUERTS sleeping bag uses 680 fill power down to deliver warmth in an ultralight package. At 1.85 lbs, it is easy to carry on long hikes. The envelope shape offers 32.2 inches of width and a 32°F extreme rating. It compresses to 6.3 by 11 inches. You get a versatile bag suitable for adults who value low weight and decent warmth.

Pros
  • Weighs only 1.85 lbs for ultralight backpacking
  • Compresses to a small 6.3 by 11 inches
  • Features a wide 32.2 inch envelope shape
  • Includes an inner pocket for valuables
Cons
  • 32°F extreme rating is less protective than the Teton Tracker's 5°F rating
  • 680 fill power provides less warmth per ounce than higher fill options
Good fit if
  • You prioritize low weight over extreme cold protection
  • You prefer the spaciousness of an envelope shape
  • You need a bag that compresses small for travel
Skip if
  • You expect comfort in sub-zero temperatures
  • You require the highest possible warmth-to-weight ratio
  • You prefer a mummy shape for maximum heat retention

Verdict: BUERTS 680FP Down Sleeping Bag suits hikers who need a lightweight, compressible bag for mild to cool nights. It fits those who value width and easy storage over extreme cold weather performance.

Specifications side by side

SpecTETON Sports Tracker 5 Degree Double MummyBUERTS 680FP Ultralight Down Bag
Temperature Rating5 Degree32°F
Insulation TypemicrofiberDown
ShapemummyEnvelope
CapacityDouble–
Weight8.2 pounds1.85 lbs
Fill Power–680FP
Shell Material–400T 20D fabric
Intended UseHiking, BackpackingHiking, Backpacking, Mountaineering
ColorDouble RedBlack
Insulation Material–Down
Target Audience–Adults
Recommended UseCampingCamping
Weight ClassLightweightUltralight
Dimensions87 × 63 × 3 inches84.6 × 32.3 × 3 inches
SizeDoubleX-Large
Model1109BSE-B

Frequently asked questions

Is the TETON Sports Tracker suitable for solo backpacking?

It is not ideal for solo use. The bag weighs 8.2 pounds and measures 87 inches long. Its double size provides 63 inches of width. This extra space and weight make it better for couples camping. Solo hikers usually prefer lighter, narrower designs for easier carrying on long trails.

What fill power does the BUERTS bag use?

The BUERTS 680FP Down Sleeping Bag uses 680 fill power down insulation. This rating indicates the loft and warmth-to-weight ratio of the down clusters. It helps keep the bag lightweight while providing adequate warmth for cool conditions. The down material allows for good compressibility when you are not using it.

Does the BUERTS bag come in a double size?

No, the data lists the BUERTS bag as an X-Large size. It is designed for a single adult user. The width is 32.2 inches, which is narrower than a double bag. If you need space for two people, the TETON Sports Tracker is the only double option listed here.

Which bag is better for mountaineering?

The BUERTS bag is listed for mountaineering use. It is an ultralight down bag with a 680 fill power. Its compact size and light weight make it easier to carry at high altitudes. The TETON Sports Tracker is heavier and larger, making it less practical for strenuous mountain climbs.

How wide is the TETON Sports Tracker bag?

The TETON Sports Tracker 5 Degree Double Mummy is 63 inches wide. This generous width allows two people to share the bag comfortably. It also provides ample room for a single person who prefers extra space. The mummy shape tapers toward the feet to retain heat effectively.

What is the length of the BUERTS sleeping bag?

The BUERTS 680FP Down Sleeping Bag is 84.6 inches long. This length accommodates taller users while maintaining a compact profile. It is slightly shorter than the TETON Sports Tracker, which measures 87 inches. The X-Large size ensures a fit for most adults without excessive bulk.

Can I use the BUERTS bag in cold weather?

The BUERTS bag is best for cool to mild conditions. It is an ultralight down bag designed for lightweight backpacking. It may not provide enough insulation for very cold nights compared to heavier bags. For extreme cold, you might need a bag with higher fill power or synthetic insulation rated for lower temperatures.

See also

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