1.8 Liter Hydration Bladder Size:1.8 L The ultra cup retention system

The ultra cup retention system secures the cup pocket in a more natural position so the cup stays in place

HyperBrite Rx Strobe Rechargeable LED Clip Light is our brightest strobe producing over 16 Lumens with varying LED light modes

and moisture-wicking

BIOFLEX CUP: Unique

1.8 Liter Hydration Bladder Size:1.8 L The ultra cup retention systemTrain 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