The Spindrift XT 850, available in Standard, Women's & XL sizes, is an uncompromising sleeping bags designed for alpine & extreme cold conditions: Backcountry camping, polar expeditions & high altitude mountaineering.
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 850 model replacing the Zeal & Telemark 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