Shrinks when drinking thanks to its innovative design, this drinking bottle has a large capacity and is easy to refill thanks to the SpeedFill cap.
The HydraPak Ultraflask Speed is an indispensable item for every endurance athlete. It impresses with its outstanding capacity of 600 milliliters.
The soft, comfortable material, which fits comfortably in practically any vest pocket, is particularly noteworthy. The innovative design of the bottle allows it to shrink when drinking, thereby reducing water movement.
With the new SpeedFill closure, refilling at the supply stations is child's play. The HydraPak Ultraflask Speed is made of robust, abrasion-resistant TPU and has HF-welded seams for unbeatable durability and flexibility.