HydraPak Ultraflask 500 salomon Stretchy Merino-blend fleece panels add

Stretchy Merino-blend fleece panels add comfort and mobility

Refreshed New Balance logo on bottom band elastic

Made with the same material as our compression garments

Gait Happens Toe spacers are designed to improve the spacing and alignment of the toes

and allow space to wear a pack underneath

HydraPak Ultraflask 500 salomon Stretchy Merino-blend fleece panels addThe Ultraflask 500ml is so light, you might forget you brought it. Weighing in at just over an ounce, its optimal hydration, no matter what kind of runner you are. Its pliable material conforms to most pockets, it shrinks as you drink to minimize water movement and it can be used with or without the tube. Ultra light weight, ultra useful. The UltraFlask 500 flask fits easily in most hydration vest, belt or pack pockets Soft material conforms to any