Big Zip EVO 2L 4.95 x 4.95 x .6 in 125 x 125 x 15 mm Tapered design and 20 denier

Tapered design and 20 denier fabric for weight reduction

but not too hot

modern sole featuring even better traction than ever before

For wet new snow up +3°C (38°F) and down to -1°C (30°F) in older more transformed granular snow

The leg endings have strap adjustments and boothooks that prevent them from riding up

Big Zip EVO 2L 4.95 x 4.95 x .6 in 125 x 125 x 15 mm Tapered design and 20 denierIntroducing 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.