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Firefly

From $599
Good Night's Sleep Temperature
-3°C/27°F
ME-005894 5053817252853

As efficient a bag as it is possible to make with exceptionally high quality down and optimised fit, this ultralight bag will pack a punch in any high mountain environment during the late spring and summer.

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  • Firefly PLASMA 10D fabrics throughout are incredibly light and breathable with PFC free DWR
  • Firefly 252g of 90-10 Russian Goose Down with a minimum fill power of 900
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Specifications

  • PLASMA 10D fabrics throughout are incredibly light and breathable with PFC free DWR
  • 252g of 90-10 Russian Goose Down with a minimum fill power of 900
  • Alpine Fit 2.0 with revised EXL® system improves comfort and loft whilst maximising thermal efficiency
  • Slanted box-wall baffles throughout
  • Ground level side seams
  • 7 baffle low volume anatomically shaped hood
  • 4 baffle anatomically shaped and offset foot-box
  • Full length Gemini zip baffle and 140cm zip with low profile grown-on front collar
  • Plasma 10D inner throughout with PFC free DWR
  • Supplied with waterproof roll-top stuff-sack and storage cube
  • Weight: 550g / 19.4oz (Regular), 580g / 20.5oz (Long) 
  • Standard Pack Size: 21cm x 18cm x 16cm
  • 100% Polyamide outer/inner, Down fill
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From $599
Good Night's Sleep Temperature
-3°C/27°F
  • Me-01318 Ombre Blue

Description

As efficient a bag as it is possible to make with exceptionally high quality down and optimised fit, this ultralight bag will pack a punch in any high mountain environment during the late spring and summer.

Firefly
Full length Gemini zip baffle and 140cm zip with low profile grown-on front collar
Firefly
7 baffle low volume anatomically shaped hood
Firefly
Using slanted box-wall baffles throughout the entire main body of the helium bags means weight is removed from the bags structure yet they remain a significant step above a standard box baffle.
Firefly
4 baffle anatomically shaped and offset foot-box

Features

Down Codex®

The DOWN CODEX® is an animal welfare, traceability and auditing scheme to ensure that both animal welfare and quality were... Read more

The DOWN CODEX® is an animal welfare, traceability and auditing scheme to ensure that both animal welfare and quality were put at the heart of each and every one of our down products.

A Good Night's Sleep Guaranteed

So confident are we that our sleeping bags will keep your warm and comfortable, that in addition to the EN13537/ISO23537... Read more

So confident are we that our sleeping bags will keep your warm and comfortable, that in addition to the EN13537/ISO23537 laboratory ratings we quote, every Mountain Equipment sleeping bag comes with a separate ‘A Good Night’s Sleep Guaranteed’ temperature rating.

Plasma™

One of the lightest downproof fabrics on the planet. Perfect for alpinists and backpackers for whom weight is absolutely critical.

Fair Wear

Together with Fair Wear Foundation (FWF), Mountain Equipment are working to achieve fair working conditions worldwide.

Firefly