Part of the ultra-light series, the 450 ml is so light, you might forget you brought it. Weighing in at just over an ounce, it’s 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. Ultra light weight, ultra useful.Features :
• 100% BPA & PVC free
• Soft material conforms to any pocket
• Ideal size for hydration vest, belt or pack pockets
• Shrinks as you drink, reducing water movement
• 42 mm cap with adjustable drink tube and removable bite valve
• Use with or without tube (bite valve can be mounted directly to cap)
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