Ultraflask Speed Flask 500ml Malibu Size:500ML provides steadfast warmth and dries

provides steadfast warmth and dries quickly

Utility Walk Thru Panels feature a 4’ wide walk through gate with a vertical sliding gravity latch

Holds 24 oz to the brim or 20 oz to the top graduation

The Women's 4" Wedge Sole Boot is a fresh take on an iconic style that has been a staple for more than half a century

Ultraflask Speed Flask 500ml Malibu Size:500ML provides steadfast warmth and driesPart of our ultra light series, the 500 ml is so light, you might forget you brought it. Weighing in at just over an ounce, its optimal hydration, no matter what kind of runner you are. Its pliable material conforms to most pockets, it shrinks as you drink to minimize water movement and it can be used with or without the tube. Topped with a new feature, the SpeedFill cap, makes aid station refills a breeze. Ultra light weight, ultra useful.