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Hummingbird UL 20/30 Sleeping Bag

Original price was: 639,00 $.Current price is: 126,89 $.

Temperature

Length

Clear

New for Winter 2025/2026: The Hummingbird UL gets all-new Pertex® Quantum Pro® shell fabric + Pertex® Diamond Fuse lining fabric in the footbox, plus new and familiar colors

When every gram counts and warmth can’t be compromised the Hummingbird is the versatile bag of choice. With the slimmest cut in our lineup, the Hummingbird leaves no room to spare; perfect for going fast and light. ThePertex® Quantum Pro® variation with 950+ fill power down is our lightest mummy bag ever.

Available in 20 Degree & 30 Degreeoptions.

Hummingbird too tight for comfort? Check out thefor the same great features with a little more room.

UL: Ultralight. Pertex® Quantum Pro® water-resistant/breathable fabric with 950+ Fill Power Down

Best for Fast and Light Adventures
“There may be no better bag out there when ounces really count the most”

– OutdoorGearLab’s Top Pick

Details

Mummy shape (narrow) with #5 YKK two-way, separating zipper with locking sliders
Passive collar provides an extra cushion of down around your neck to trap the heat
Trapezoidal footbox allows your feet to fall in a natural pose without compressing the sides
Pertex® Diamond Fuse 15 denier footbox lining that offers more abrasion protection for more nights at camp
Continuous baffles let you position the insulation where you need it
3D contoured hood opens wide for warm nights and cinches tight when the temps start to drop
Generous draft tube prevents cold air from seeping past the zipper
Includes storage bag & stuff sack

Specs

Ideal Sleeper Height	Reg 6′ 0″ / 183 cm Long 6′ 6″ / 198 cm
Dimensions	57″ shoulder / 60″ elbow / 53″ hip / 41″ footbox
Zipper	Left Side
Shell	Pertex® Quantum Pro® 7 denier + 30 denier ripstop weave The durable water repellent (DWR) finish on our Hummingbird UL Sleeping Bags is made without intentionally added perfluorinated chemicals (PFCs/PFAS)
Lining	Flyte 10 denier recycled nylon + Pertex® Diamond Fuse 15 denier footbox
Fill Power	950+ Goose Down
Origin	Made in Seattle, USA of imported materials

Temp Rating	20ºF / -6.67ºC	30ºF / -1.1ºC
Fill Weight	Reg 14 oz / 399 g Long 14.8 oz / 420 g	Reg 11.5 oz / 323 g Long 12 oz / 345 g
Average Weight	Reg 1 lb 7.9 oz / 677 g Long 1 lb 9.1 oz / 713 g	Reg 1 lb 5.2 oz / 601 g Long 1 lb 6.5 oz / 638 g
Packed Size	9L	8L