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Swift UL 20/30 Sleeping Bag

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Swift UL 20/30 Sleeping Bag

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

The widest of our mummy bags, the Swift is a favorite for those looking for a few extra inches around the chest while retaining the efficiency of the classic mummy shape. With lighter Pertex® Endurance® UL fabric and ultra lofty 950+ fill power down, this is the ultimate in space without the weight.

Available in 20 Degree and 30 Degree options.

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

Details

  • Mummy shape (wider width) 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

Additional Info

Ideal Sleeper Height Reg 6' 0" / 183 cm
Long 6' 6" / 198 cm
Dimensions 61" shoulder / 68" elbow / 57" hip / 44" footbox
Zipper Left Side
Shell Pertex® Quantum Pro® 7 denier + 30 denier ripstop weave

The durable water repellent (DWR) finish on our Swallow 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 1 lb 2.7 oz / 529 g 
Long 1 lb 3.8 oz / 561 g
Reg 15.4 oz / 438 g
Long 1 lb 0.6 oz / 470 g
Average Weight Reg 1 lb 13 oz / 823 g 
Long 1 lb 14.7 oz / 869 g
Reg 1 lb 9.8 oz / 732 g
Long 1 lb 11.5 oz / 779 g
Packed Size 9L 9L
Select Temperature
Select Length
Select Color
From $182.70

Original: $609.00

-70%
Swift UL 20/30 Sleeping Bag

$609.00

$182.70

Product Information

Shipping & Returns

Description

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

The widest of our mummy bags, the Swift is a favorite for those looking for a few extra inches around the chest while retaining the efficiency of the classic mummy shape. With lighter Pertex® Endurance® UL fabric and ultra lofty 950+ fill power down, this is the ultimate in space without the weight.

Available in 20 Degree and 30 Degree options.

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

Details

  • Mummy shape (wider width) 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

Additional Info

Ideal Sleeper Height Reg 6' 0" / 183 cm
Long 6' 6" / 198 cm
Dimensions 61" shoulder / 68" elbow / 57" hip / 44" footbox
Zipper Left Side
Shell Pertex® Quantum Pro® 7 denier + 30 denier ripstop weave

The durable water repellent (DWR) finish on our Swallow 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 1 lb 2.7 oz / 529 g 
Long 1 lb 3.8 oz / 561 g
Reg 15.4 oz / 438 g
Long 1 lb 0.6 oz / 470 g
Average Weight Reg 1 lb 13 oz / 823 g 
Long 1 lb 14.7 oz / 869 g
Reg 1 lb 9.8 oz / 732 g
Long 1 lb 11.5 oz / 779 g
Packed Size 9L 9L