Hydrapak Ultraflask Speed Flask Size:500ML Packed Size 7 x 21

Packed Size 7 x 21 inches

The natural flex sole offers easy kick access for an intuitive grip

Quick-Drying

USB Port (output): 5V

but the Looper packs a lot of power with its in-molded Impact Shields

Hydrapak Ultraflask Speed Flask Size:500ML Packed Size 7 x 21Go 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. COMFORTABLE FIT Soft material conforms to most hydration vests, belts, or pack pockets COMPRESSIBLE Flexible design shrinks as you drink