lightest, most compact flexible water bottle holds the water you need to stay hydrated then rolls up to be stowed in the tightest spaces of your pack, Packable: Flattens and rolls up small enough to
pack into pocket when empty, Smart Design: Contoured shape makes it easy
to grip, Versatile: Available with a Closure Cap or a Push
Pull Cap,Filter Compatible: Works with QuickDraw™ filters, weight:35g(1.2oz)