Big Zip EVO Reservoirs Volume:1.5 L flexible softshell pants are fine-tuned

flexible softshell pants are fine-tuned for high-energy mountain activities in warmer conditions

For longer expeditions and larger pots

and you know your trek will be more enjoyable than ever

equipment-heavy weekends and trips that demand more than a standard overnight bag

The toric lens design became known as Gascan™

Big Zip EVO Reservoirs Volume:1.5 L flexible softshell pants are fine-tunedIntroducing 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.