We highly recommend keeping a running or exercise log.  When used properly, a training log is both motivating and diagnostic.  Use it to help plan race preparation and, if you get injured...

With the Nathan Mission Control Tri Bag point of lift-off until the end of the mission, this bag will have you covered. Compartmentalized design, and seam-taped dry and wet pocketing keep...

Super-Flex flasks with high-flow, soft-sip nozzle High-flow, soft-sip nozzles designed for greater comfort and more water when you need it Silicone grip caps are sweaty-hand compatible Fits...

This soft flask provides big-time insulation for a big-time thirst. Insulated properties keep fluids cooler 38% longer than non-insulated soft flasks Bite valve keeps liquid from escaping Works...

Featuring the same great hand-feel, this slosh-reducing, super efficient handheld now features insulated hydration to keep runners cooler, longer. 18 oz. BPA-Free insulated Soft Flask with bite...

Nathan's ergo-shaped SpeedDraw Flask with Fire and Ice technology allows for both the most natural grip possible and easy squeeze access to fluids. 18 oz. double wall insulated and hi-viz...

This large-capacity soft flask fits great in front hydration vest pockets, or as an extra in the back storage or stash pocket. Bite vale keeps liquid from escaping Works great with all Nathan...

Ultra-lightweight neoprene with reflective belt keepers to reduce excess slack. Stash your essentials in external storage pockets and a large zippered pocket. Larger zippered pocket fits smart...

100-200 times more visible than non-reflective clothing in low-light conditions Fully adjustable Velcro closure Terrycloth-lined for extra comfort

Hydrate—and rehydrate—throughout the day with this ice-cube ready bottle, featuring a tethered, narrow-mouth, screw-top lid for easy carrying, sipping, and refilling on-the-go...

An update to our popular soft flask handheld that started it all, this 14-ounce version features an integrated hand strap and rigid ExoSpine™ for superior comfort and efficiency. 14 oz /414...

Fill it and forget about it - until you need it! A spill proof, fast lock clip keeps fluids where they belong, while a push button, quick flip sip cap keeps it only a touch away. Push button,...

Innovative insulation meets rugged round-to-square design with these bold and stylish triple-insulated steel bottles. Even more of a head-turner, every purchase sends much needed funding to Ocean...

Innovative insulation meets rugged round-to-square design with these bold and stylish triple-insulated steel bottles. Even more of a head-turner, every purchase sends much needed funding to Ocean...

Innovative insulation meets rugged round-to-square design with these bold and stylish triple-insulated steel bottles. Even more of a head-turner, every purchase sends much needed funding to Ocean...

Use this versatile Crossover Kit to mount any Nathan headlamp almost anywhere! The clip mount easily slides on to a belt, pack, or waistband, while the adjustable, bounce-free bike handlebar mount is...

It’s imperative to BE SEEN when running at night, and the HyperBrite Orb outshines them all! Small and lightweight, yet extremely powerful, this clip-on strobe features...

Be bold. Run reflective. Make a flashy statement under the night skies with our fun – and fun to wear HyperNight Collection...

Be bold. Run reflective. Make a flashy statement under the night skies with our fun – and fun to wear HyperNight Collection...

Be bold. Run reflective. Make a flashy statement under the night skies with our fun – and fun to wear HyperNight Collection...