Hydrapak Ultraflask Speed Flask Water Bottles Durable: Light

Durable: Light

Foldable bike loading ramp integrates into rack for convenient storage (included)

Expedition GPS Activity: Up to 27 days

Stretch mesh front pocket for quickly stashing extra gear

As an engaged partner of UNICEF

Hydrapak Ultraflask Speed Flask Water Bottles Durable: LightGo 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