Product Description
Imagine navigating steep alpine ridges or pushing through a long-distance trail where every movement needs to be fluid. The Hydrapak Ultraflask Speed 500ml in Malibu Blue is engineered specifically to integrate with performance running vests. Its long, narrow shape allows it to slide easily into front pockets, staying secure even during high-impact movements. Whether you are climbing vertical kilometers or sprinting toward the finish line, this flask adapts to your body. The soft material eliminates the friction and pressure points often caused by hard plastic bottles, allowing for a comfortable experience throughout your entire adventure.
A key advantage of this flexible design is the lack of air buildup. As you drink, the flask compresses, which effectively stops the water from sloshing. This silence allows you to stay immersed in your effort and maintain your concentration. The versatility of the Ultraflask Speed is unmatched, as it offers two ways to hydrate. You can attach the bite valve directly to the cap for a classic setup, or use the included adjustable straw to drink without ever removing the flask from your vest. This means you can keep your eyes on the terrain while maintaining a steady intake of fluids.
Technically, the Ultraflask Speed is built for maximum efficiency. It features a large 42mm SpeedFill cap, which makes refilling at aid stations or mountain streams incredibly fast. The wide opening is also perfect for adding ice cubes or mixing energy powders without spilling. The flask is constructed from heavy-duty, abrasion-resistant TPU with RF welded seams, ensuring it remains leak-proof and durable through thousands of kilometers. The materials are chosen for their resilience and flexibility, making the flask easy to fold and stow away once empty.
The included straw can be cut to a custom length, allowing you to tailor the setup to your specific vest and personal preference. The high-flow bite valve seals automatically after every sip, preventing any annoying drips on your gear. The flask is designed to handle extreme conditions, being safe to freeze for hot weather runs or fill with warm water up to 60°C. Because it is 100% BPA and PVC free, you can trust that your water will always have a clean, neutral taste. Maintenance is simple, as the entire flask is dishwasher safe, ensuring it stays fresh for every new challenge.
Capacity 500 ml
Weight 41 g
Dimensions 186 x 81 mm
Includes adjustable straw and bite valve
42mm SpeedFill cap for rapid refills
Material TPU, PP, Silicone, POM
100% BPA and PVC free
Shrinks as you drink to eliminate sloshing
Cold and heat resistant (can be frozen, max 60°C)
Dishwasher safe
