Big Zip EVO - 2L gtx making it ideal for hikers

making it ideal for hikers with slightly wider feet

comfort and all‑weather protection

and phthalate-free materials for pure drinking water

The reservoir features a Secure SlideLock™ that allows for easy filling and secure closure

Weighing just 10 oz (290 g)

Big Zip EVO - 2L gtx making it ideal for hikersThe Platypus Big Zip EVO 2 Liter is a premium hydration reservoir offering 50% faster flow than previous models, making it ideal for hikers, backpackers, and cyclists. Its taste free materials ensure clean hydration, while the Secure SlideLock makes filling and sealing the reservoir a breeze. With a handy Pincher Grip for one handed filling and a high mount quick disconnect system for easy access, its designed for convenience. The HyFLO self sealing