Rab - Ascent 300

Rab - Ascent 300

Availability: In stock

Stock #: HM4HZ-

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The Ascent 300 is a lightweight packable, down-filled sleeping bag for a wide variety of activities in mild conditions. Designed specifically for regular outdoor use, this is ideal for those buying their first down sleeping bag and is perfect for a summer bothy trip or camping in Font in spring. The Ascent 300 is a hard-wearing high performing sleeping bag you can depend on for comfort and protection in mild conditions. Ideal for general purpose outdoor use, from tent to bivvy, the Ascent range equips you for regular mountain adventures. Durable, tough, and reliably warm, the Ascent is especially suitable for those wanting to invest in their first down sleeping bag. Offering excellent value for the feature set, which is similar to that of the more technical Rab bags, this is a hard-working piece providing protection and comfort on the hill, trail, or peak. Using a highly durable Pertex® Quantum outer fabric, the Ascent 300 is filled with 300g of 650FP ethically sourced European Duck Down. The generous wide mummy fit and wide foot box provide extended comfort and a spacious feel that is still secure and warm. The close-fitting neck baffle design, internal collar, and hood drawcord provide additional protection to keep you cozy. Featuring a three-quarter length YKK main zip with glow in the dark puller, a plush bonded zip guard also excludes draughts. Practicalities are taken care of with an internal zipped stash pocket stuff pocket that easily fits a phone and other essentials. The Ascent 300 comes with cotton storage sack and compression stuff sack to ensure a manageable pack size and protection on the road. Filled in Derbyshire as with all Rab down insulated bags, using Hydrophobic Down developed in conjunction with Nikwax®. Also available in Extra Long (additional 15cm).


  • Wide mummy shape
  • Proportionally assigned differential cut
  • Pertex® Quantum outer fabric
  • Internal YKK® 3 coil zipped stash pocket
  • Wide foot area for extended comfort
  • ¾ length YKK® 5 coils main zip with noctilucent puller
  • Anti-snag bonded zip guard
  • Left and right-hand zips available
  • Internal collar and hood drawcord
  • 650FP R.D.S. Certified European Duck Down
  • Rab® Fluorocarbon free Hydrophobic Down developed in conjunction with Nikwax®
  • Close fitting neck baffle design
  • Filled in Derbyshire UK
  • Temperature tested to new European standard EN13537: 2012
  • Cotton storage sack
  • Compression stuff sack
  • Angled foot box
  • Trapezoidal baffle chamber design


  • Weight: 820g / 28.9oz
  • Insulation: 650FP R.D.S. Certified European Duck Down:,300g / 10.6oz
  • Comfort 6°C(43°F)
  • Limit 1°C(34°F)
  • Extreme -14°C(7°F)

Important WARNING for California residents. www.P65Warnings.ca.gov

Additional Information

Material Pertex® Quantum
Insulation 650FP R.D.S. Certified European Duck Down:,300g / 10.6oz
Temp Rating Comfort 6°C(43°F)
Limit 1°C(34°F)
Extreme -14°C(7°F)
Length 6'
Weight 820g / 28.9oz


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