1.8 Liter Hydration Bladder Size:1.8 L while the AirCore hard cup

while the AirCore hard cup offers impact protection and unrestricted mobility

and moisture-wicking

or as an extra in the back storage or stash pocket

so you can keep your eyes (and focus) on the road ahead

Adjustable beam angle

1.8 Liter Hydration Bladder Size:1.8 L while the AirCore hard cupTrain with only the best! Meet the easiest BPA free hydration bladder with a sleek hourglass design and internal baffle to reduce sloshing. Also includes quick release hoses for convenient cleaning and faster set up in your favorite Nathan Race Vest. Compatible with most Nathan Hydration Vests and Packs High flow bite valve allows for easy access to water and doesn't drip when not in use Includes quick release hose for convenient cleaning and set up