Big Zip EVO 3L instructional book All GoToobs are approved for

All GoToobs are approved for airline carry-on

Follow along on all of her adventures and even ask her questions about her life as a climber on her website

- Over-molded

And by following this young woman's journey

Full colour photos throughout

Big Zip EVO 3L instructional book All GoToobs are approved forIntroducing 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. Features Secure SlideLock: Slides both directions to easily open, securely close and fill reservoir. Handy Pincher Grip: Allows for easy