Big Zip EVO 2L Sleeping The robust and reliable dome

The robust and reliable dome design is rugged enough for a trekking trip

Clip hinge kick-up mechanism that enables the eyewear to latch onto your t-shirt to secure eyewear

regardless of the forecast

Multifunction interior sleeve holds most tablets

VLT (Visible Light Transmission): 92%

Big Zip EVO 2L Sleeping The robust and reliable domeIntroducing the Big Zip EVO the 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. Features: Secure SlideLock slides in both directions to easily open, securely close and fill reservoir Handy pincher grip allows for easy one handed filling High mount quick disconnect