Team Nathan athletes pour their energy, experience and insight into our Vapor Series Race Vests, so that runners of all levels can benefit from their sweat equity. Our newest packs-VaporMag and VaporZach-are lightweight, breathable, gender-specific vests that meet the hydration standards of Champion ultrarunners of Maggie Guterl and Zach Miller. These minimalist packs deliver maximum functionality and comfort


Fiercely competitive and ultra-tough, Maggie helped design this race vest for the adventurous runner looking for a challenge.


Speedy, gritty, and relentless, Zach helped design this race vest for minimalist runners that are always on-the-go.


Minimalist Packs
Ready for Adventure!

These are the most lightweight, form-fitting and adventure-ready packs we have ever created. Soft flask hydration is fast and easy, while quick-access stash and storage pockets keep running essentials safe.

Apparel Like Fit

These gender-specific, form-fitting packs are designed and sized (XS-XL) to perfectly fit both men and women! This results in a uniquely stable solution to wearing water over long (and not-so-long) distances.

Premium Materials,
Ultimate Comfort

Breathable, sweat-wicking, and super-light fabrics result in a comfortable and stable run, mile after mile. Sweat, rain and the elements are no match for these race- and train-ready hydration packs!


2x 12oz ExoShot Soft Flasks with a spine. Extended straw sip tubes for easy hydration.

Rear Zippered pocket securely stores smartphone, keys and other essentials.

Front left pocket fits most large-format smartphones when flask is removed.

Side & back stash pockets store running essentials such as layers, headlamps, nutrition and more.

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