The latest model of the flask series, Ultra Flask Speed, is very light enough to forget to have. It is only over 40g, so it can be hydrated optimally for any runner.

Because it is a soft body material, it fits in various pockets and fits, and minimizes the movement of the water inside as it shrinks.
A cap with a tube of about 10 cm is included, which is useful when you want to change the height of the drinking mouth depending on the position of the pocket.
Equipped with a very useful speed fill cap when water supply at the aid station, it opens large regardless of the use of the tube, so quick water is possible.

Size: 186mm x 58mm
Cap size: 42mm
Color: Maribu Blue
Capacity / 500ml Weight / 41g
Drink / Cap: High Flow Bite Valve & Speed ​​Philharmonic ™ Cap
Material: TPU, PP, silicon, POM