A slender Nalgene

When space is tight and bulk is bad, consider the Flask. Like its namesake, the Flask’s slender, lightweight design makes it ideal for pockets, handbags, and chest waders. It’s leakproof, too, so you don’t have to worry about leaks.

Volume: 10 oz / 300 ml

Actual Volume to Brim: 12 oz / 375 ml

Height: 7.875 in / 200 mm

Diameter: 3.75 in / 74 mm

Weight: 4.375 oz / 122 g