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One of MSR’s most popular and reliable stake designs
Constructed from strong
Air-Active footbed for ventilation and comfort
Give the gift of adventure
Perfect for light hikes and trails
Big Zip Evo - 1.5L sit pad One of MSR’s most popularIntroducing 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. Available in 1. 5L, 2. 0L, 3. 0L and a Lumbar 2. 0L. Secure SlideLock: Slides both directions to easily open, securely close and fill reservoir. Handy Pincher Grip: Allows for easy one handed
