Go big. The largest of our ultra-light series, the UltraFlask Speed 600 ml holds more so you can go the distance. Its soft material allows it to fit snugly in most vest pockets and it shrinks as you drink to minimize water movement. Topped with our newest SpeedFill cap feature that makes aid station refills a breeze.
Soft material conforms to most hydration vests, belts, or pack pockets
Flexible design shrinks as you drink reducing water movement
Choose between a bite valve and a drink tube cap
Topped with a flip top cap for fast refills at aid stations
|Malibu Blue / 600ml||834456002628||AH164||HYD4381487L|