Big Zip EVO Reservoir Run Accessory A highly-ventilated AirSpeed backpanel supports

A highly-ventilated AirSpeed backpanel supports light loads with ease while maintaining maximum airflow across your back

perfect for sautéing greens

But: together

Sport Recovery Drink Mix is designed to rapidly refuel

these breathable alpine pants offer movement-mirroring articulation that compliments the body's motions

Big Zip EVO Reservoir Run Accessory A highly-ventilated AirSpeed backpanel supportsIntroducing 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.