The Spindrift XT 1000, available in Standard, Women’s & XL sizes, is an uncompromising sleeping bag designed for alpine & extreme cold conditions: Backcountry camping, polar expeditions & high altitude mountaineering.

The Spindrift XT 1000 Sleeping Bag is appropriate for temperatures of -19 to -25°C.

A unique Cordless Collar System, vertical baffles for insulation efficiency & new shell fabric providing marked improvements in function & performance.

The Spindrift XT series replaces the Specialist Boxfoot Series, with the Spindrift XT 1000 model replacing the Ossa & Main Range models.

  • Mummy shape with boxfoot for maximum efficiency
  • Down distribution: 55% canopy 45% base
  • Cross block baffles on torso prevent down shift between canopy & base
  • Radial Arc Baffle System on horizontal baffles maximises baffle loft height & warmth
  • Differential cut reduces compression & cold spots
  • Box walled chambers for warmth
  • Twin interlocking down-filled draught tubes along zip retain heat
  • Durable laminated Nylon anti-snag shield along zip
  • Contoured hood with down-filled hood facing
  • Unique Cordless Collar System wraps around shoulders without the need for a fiddly and uncomfortable drawcords
  • Drawcords across chest and hood drawcord at top of hood
  • Recessed drawcords provide comfortable, warmth retaining closures
  • Toaster Pocket in boxfoot for air-activated heat pack
  • Sewn with hydrophobic Epic thread to prevent moisture from wicking along seams and inside the shell
  • Tuck stitched seams for superior seam strength, seam durability & water resistance
  • Full length YKK side zip with dual sliders
  • Includes siliconised-Nylon mechanical advantage compression stuff sack & 50L polyester storage sack with printed care & washing instructions


  • Shell Fabric: Hydonaute XT 15D + 40D Ripstop
  • Waterhead: 20,000mm
  • Breathability: 20,000g m2/24 hours
  • Lining Fabric: Ultralight silk touch 15D Downproof Nylon
  • Down Specifications: 825 – 850 loft premium white duck down with water resistant DWR treatment
  • Zip Specifications: Side zip only
  • Intended Use: Alpine / Expedition
  • Season Rating: Four Season
  • Temperature Rating: Cold Sleepers & Women: -19C / Warm Sleepers & Men: -25C
  • Packed Dimensions: Standard & Women: 30cm x 23cm / XL: 33cm x 26cm
  • Dimensions: Standard: TBA / Women: TBA / XL: TBA

Weight: Standard: 1630g (1000g fill) / Women: 1565g (1000g fill) / XL: 1785g (1100g fill)