Big Zip Evo 3.0L waterproof map Features Original Fit has generous

Features Original Fit has generous space across the forefoot for toes to splay

and emergency whistle

For lightweight self-inflating support

while retaining all the essentials benefits of the original (stability

Big Zip Evo 3.0L waterproof map Features Original Fit has generousIntroducing 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