This camelbak ultra handheld chill 17oz quick stow flask features the first insulated soft flask on the market and it39s so light and comfortable that you39ll almost forget you39re carrying it the 170oz insulated soft flask keeps your water cold twice as long as a normal bottle but without the extra bulk the soft collapsible flask moulds to your hand and the stretchy elastic straps keep it secure even when your grip is relaxed the flask is surrounded by lightweight mesh and features a secu