Big Agnes Pluton
Best ultralight sleeping bag for fast-moving summer backpackers.
This ultralight sleeping bag is engineered for minimalists who demand maximum warmth with minimal bulk. It balances high-loft insulation with a water-repellent finish, making it an ideal companion for long-distance treks where every ounce counts.
$249.95
More Pluton UL options
Who it's for
- Ultralight backpackers prioritizing minimal pack weight
- Thru-hikers needing maximum space in their pack
- Backpackers camping in humid or damp environments
Who should skip it
- Hikers who are rough on their gear
- Campers expecting variable or colder mountain weather
- Budget-conscious hikers seeking value over pure performance
Performance breakdown
Packability
Compresses down to a negligible size for ultralight, fast-moving adventures.
Weight Efficiency
Featherweight construction minimizes burden without sacrificing essential thermal performance.
Moisture Resistance
DownTek insulation and PFC-free DWR coating handle damp conditions impressively well.
Thermal Regulation
Ideal for mid-summer nights, though limited for shoulder-season temperature drops.
Durability
Abrasion-resistant ripstop shell holds up against rugged, backcountry trail use.
Ventilation Versatility
Two-way zipper allows for precise airflow control on warmer evenings.
Key Specs
Material
100% recycled Pertex Quantum nylon ripstop, PFC-free DWR finish
Insulation
850-fill DownTek
Shape
mummy
Zipper
2-way
Max User Height
[regular] 6ft, [long] 6ft 6in
Shoulder Circumference
[regular] 59in, [long] 62in
Hip Circumference
[regular] 53in, [long] 56in
Foot Circumference
[regular] 36in, [long] 39in
Bag Length
[regular] 6ft, [long] 6ft 6in
Fill Weight
[regular] 8oz, [long] 10oz
Still have a question?
Ask Metto anything about the Big Agnes Pluton before you decide.
