Alpine 400
Alpine 400 Alpine 400 Alpine 400



Alpine 400

The Alpine 400 is a premium duck down bag with a slim fitting shape. Featuring Pertex® Quantum fabric and recycled nylon, it offers a good balance of comfort, weight and warmth for cold spring conditions on alpine missions.

  • Rab Sleep Limit: -5°C (25°F)
  • ISO EN: Comfort: -1°C (30°F), Limit: -7°C (19°F), Extreme: -25°C (-13°F)
  • 20D Pertex® Quantum nylon ripstop (36gsm) with fluorocarbon-free DWR
  • Lining: 20D Recycled Nylon (38gsm)
  • 650FP R.D.S Certified European Duck Down with Nikwax fluorocarbon-free Hydrophobic Finish
  • Weight saving chevron baffle design on upper torso, reduces down migration and optimises core warmth.
  • Trapezoidal boxwall construction with differential cut, to maximise loft and warmth
  • YKK zipped internal stash pocket
  • 3-dimensional shaped down filled neck collar to seal in warmth
  • YKK 3/4 length main zip with down filled baffle to trap warmth
  • YKK Anti-snag zip insert and anti snag internal zip guard
  • Angled foot box for relaxed sleeping posture
  • Zipped cotton sack with water-resistant base for home storage
  • Drawcord stuffsack included
  • Hand-filled in Derbyshire UK
  • Outer: 100% polyamide. Lining: 100% recycled polyamide
  • Tapered Mummy Shape
  • (Reg) 840g/29.6oz, (XL) 890g/31.4o
  • Internal Shoulder Circumference: (Reg) 160cm/63 inch, (XL) 162cm/63.8 inch
  • Packed Size: (Reg) 35x20cm/13.8x7.9 inch, (XL) 35x20cm/13.8x7.9 inch