Big Zip™ EVO - 3L Category_Shop/Equipment/Tents/Backpacking This updated kit includes a

This updated kit includes a threaded closure

With its ultralight design and innovative features like StayDry™ doors

The semi-rigid center baffle provides low-profile support and ensures easy cleaning

Like the QuickDraw System but without the reservoir

Big Zip™ EVO - 3L Category_Shop/Equipment/Tents/Backpacking This updated kit includes aThe Platypus Big Zip EVO 3 Liter is a premium hydration reservoir that offers a 50% faster flow rate than previous models, making it ideal for hikers, backpackers, and mountain bikers. The reservoir features a Secure SlideLock that allows for easy filling and secure closure, while the quick disconnect system offers fast access to the drinking tube. The semi rigid center baffle provides low profile support and ensures easy cleaning. Embedded silver ion