SIGG Alpine Star 0.5L Bottle Assorted Colours Category_Ray Ban Wayfarer to allow for more roomAdjustable to allow for more roomAdjustable length via foot shorting clipsThe internally reinforced foot allows you to keep your boots onElasticated Drawcord adjustable hoodInternal valuables pocket with velcro fastenerTwo way YKK® side zips with insulated baffle behindAnti snag zipper webbing tapeInternal drawcord foot loops to attach a sleeping bag linerSupplied with a compression stuff sack for easy carryingHanging tabs on the foot to allow easy airing and dryingOuter Fabric: Paratex Micro It's designed for hands on adjustment that acts as a braking system when the rope is under tension Insulation: Yes The SIGG Alpine Star 0