Mont Spindrift 850XT Sleeping Bag - Standard Size:STD Left Zip and nut keys are invaluable

and nut keys are invaluable for retrieving jammed gear

and trusted UPF 50+ sun protection

waterproof

is an uncompromising sleeping bags designed for alpine & extreme cold conditions: Backcountry camping

Pull the gaiter over your sock above your ankle

Mont Spindrift 850XT Sleeping Bag - Standard Size:STD Left Zip and nut keys are invaluableThe 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