When you're heading out for a long run, hike, or endurance event, how you carry your hydration is nearly as important as staying hydrated itself. Whether you choose bottles, soft flasks, or a reservoir can significantly impact your efficiency, comfort, and hydration...

One of the most underrated challenges in trail running and outdoor adventures is how to carry water efficiently. Water is often the heaviest item you’ll take with you, and how that weight is distributed across your body can make a difference in your performance,...

As fueling strategies shift, especially with the rise of high carb intake, your hydration tool of choice needs to do more than keep you topped off. It needs to fit your pace, your nutrition, and your gear. In this post, we’re breaking down the differences between...

In recent years, endurance athletes have seen a resurgence in high-carb fueling strategies, especially among trail and ultrarunners. While low-carb, fat-adapted approaches once stole the spotlight, many runners are returning to carbohydrates as their primary energy...

The UltrAspire Speedgoat 4.0 is the most advanced version yet of Karl Meltzer’s signature long-distance waist pack; engineered for maximum stability, efficiency, and performance. Trusted by one of the most accomplished ultrarunners in history, this waist pack is...

Over the years, UltrAspire has deliverd the best in waist pack gear carry while leading the charge in innovation that caters toward ultramarathoners. With ErgoFit Waist and the unique conical belt shape, UltrAspire waist packs are designed with the human body in mind....

The wait is over — the Zygos 6.0 race vest from UltrAspire has officially arrived. Since the launch of the original Zygos, tens of thousands of endurance athletes have trusted it as their go-to high-capacity vest, and the newest version is built to elevate that legacy...

As the holiday season draws near, runners eagerly anticipate the opportunity to explore the UltrAspire 2023 Holiday Gift Guide for Runners to find the gear that will elevate their outdoor adventures. Whether you're searching for the perfect gift for a trail runner in...

It was on the Idaho side of theTetons that a young man found his love for the outdoors. Bryce Thatcher knew early on that he wanted to build a life immersed in the trails and mountains. Bryce would charge through the Tetons with his lifeline (his backpack)and would...

Here at UltrAspire, we have introduced a ton of gear in the past 2 years that fill crucial needs in our line and the needs of our community to continue racing, training, setting FKTs, and anything that falls in between. During the holiday season we want to take a...