Mont Spindrift 850XT Sleeping Bag - Standard CHideaClimbAccsBag Water absorption less than 2%

Water absorption less than 2% as per UIAA Water Repellent Test

There is also a split sole which allows the sole to spread a little when weighted

stainless steel spikes that bite into the most stubborn ice and snow

They use OEKO-TEX®Standard 100 nylon

It provides maximum water repellency thanks to the internal thermo-taping and the innovative UltraSonic Welding technology which allows the materials to be joined together without the need for stitiching

Mont Spindrift 850XT Sleeping Bag - Standard CHideaClimbAccsBag Water absorption less than 2%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