Platypus Big Zip Evo Head Band Instant-comfort EVA midsole

Instant-comfort EVA midsole

450D Polyester + 600D Polyester

the Aether 65 is a customizable

Zippered Hand Pockets

and windproof AquaBloc insert

Platypus Big Zip Evo Head Band Instant-comfort EVA midsoleIntroducing the Big Zip EVOthe latest evolution in taste free hydration. The Big Zip EVO delivers a significantly higher flow rate than previous Platypus reservoirs and a host of new features, making it a great option for backpackers, hikers, and mountain bikers. Available in 1. 5L, 2. 0L, 3. 0L and a Lumbar 2. 0L. Secure SlideLock: Slides both directions to easily open, securely close and fill reservoir. Handy Pincher Grip: Allows for easy one handed