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  • Summit 400

EN13537:2012 Results







Rab® Sleep Limit


Rab Limit

20 x 36cm


Summit 400
Summit 400
Summit 400
Summit 400
Summit 400
Summit 400
Summit 400
Summit 400
  • Summit 400


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The Summit 400 is a mid-weight down-filled sleeping bag, designed for year-round mountain use. Read More


  • Weight: 875g (Standard) | 930g (Extra Long)
  • Down fill weight: 400g (Standard) | 435g (Extra Long)
  • EN13537:2012 Comfort: -1.5°C (29°F)
  • EN13537:2012 Limit: -4°C (39°F)
  • EN13537:2012 Extreme: -17°C (1°F)
  • Pertex® Endurance water resistant outer fabric
  • Nylon lightweight lining fabric
  • 650FP R.D.S Certified European Duck Down
  • Rab® Fluorocarbon free Hydrophobic Down developed in conjunction with Nikwax®
  • Mummy shape
  • Proportionally assigned differential cut
  • Trapezoidal chamber design to eliminate cold spots
  • ¾ length YKK 5 coil main zip with full length baffle
  • Internal stash pocket
  • Left and right hand zips available - can be zipped to other Summits
  • Anti-snag zipper webbing tape
  • 3 dimensional insulated collar with internal drawcord
  • Angled footbox for comfort
  • Compression stuff sack
  • Cotton storage sack
  • Temperature tested to European Standard EN13537:2012
  • Hand filled in Derbyshire UK
  • Max user height: 185cm/72.8 inches (Standard) | 200cm/78.8 inches (Extra Long)
  • Shoulder width: 72cm/28.3 inches
  • Hip width: 60cm/23.5 inches
  • Foot width: 46cm/18 inches
  • SKU: QSM-44 (Standard) | QSM-43 (Extra Long)

The Summit 400 is a mid-weight down-filled sleeping bag, designed for year-round mountain use.

Using a combination of Pertex® Endurance outer and light-weight Nylon inner fabrics, the Summit 400 is filled with 650FP European Duck Down and features a trapezoidal chamber design to eliminate cold spots. Other key features include anti-snag zipper webbing tape, 3 dimensional insulated collar and an internal stash pocket for storage. Temperature tested to the new European standard (EN13537:2012), the Summit 400 is hand-filled in Derbyshire, UK.

Product code: QSM-44

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Rab® Down Sleeping Bags


Rab ships throughout the UK, EU and the United States. All UK orders are shipped free of charge by DPD. Orders placed during the week and before midday will typically be delivered within 48 hours, orders placed on weekends will ship on the following Monday.

For more information regarding shipping, including EU and US shipping charges and estimated delivery times, please visit our help center.


If you are unhappy with your purchase, please return it to us within 30 days of receipt. The item(s) must be in resalable condition with tags attached. We are currently unable to exchange items and will refund products returned to us under the policy above.

Please note, we are not able to accept returns for underwear unless the product is faulty or damaged. We advise that you use a recorded courier service to return your item(s) as we cannot be responsible for items lost in the post.

For more information regarding returns and warranty, please see our help center.



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