Rab Ascent 900 Sleeping Bag (-18°C)

Out of stock
ASCENT 900 650FP XL -18C

Rab Equipment makes highly technical apparel and gear for climbers and mountaineers. Relying heavily on the latest and greatest technical fabrics from Pertex and Matrix DWS, their products are expertly crafted to meet the rigours of the harshest environments.

Rab Ascent 900 Sleeping Bag (-18°C) 



  • Pertex Quantum outer fabric
  • 650FP RDS Certified European duck down
  • Rab fluorocarbon-free hydrophobic down developed in conjuction with Nikwax


  • Wide mummy shape
  • Proportionnally assigned differential cut
  • Internal YKK 3 coil zipper stash pocket
  • Wide foot area for extended comfort
  • 3/4 length YKK 5 coil main zipper with luminescent
  • Anti-snag bonded zipper guard
  • Internal collar
  • Hood drawcord
  • Close-fitting neck baffle
  • Trapezoidal baffle chamber design
  • Angled foot box
  • Compression stuff sack
  • Cotton storage sack
  • Filled in Derbyshire UK


  • Rab sleep limit: -18°C
Size Regular XL
Weight 1510 g 1590 g
Max. user height 185 cm 200 cm
Shoulder circumference 75 cm 75 cm
Hip circumference 65 cm 65 cm
Foot circumference 50 cm 50 cm
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