"Salomon® Cross 12: The Salomon Cross 12 is a lightweight hydration pack designed for runners, hikers, and cyclists who want to carry essentials without excess weight. Built with a padded back panel and intuitive adjustment points, this pack stays secure and comfortable whether you're tackling a trail run, a longer expedition, or mixed-terrain exploration. It works as a vest alternative for running while remaining versatile enough for hiking, biking, and everyday training adventures.The padded back panel distributes weight evenly across your torso, keeping everything stable mile after mile. The pack accommodates a 1.5 L hydration reservoir or 500 ml soft flasks, giving you flexible hydration options depending on your distance and activity. Quick-adjust straps let you dial in a secure fit fast, so the pack stays locked in place whether you're moving quick on the trail or settling into a longer effort. Built for athletes who refuse to be weighed down, the Cross 12 delivers the carrying capacity you need with the lightweight feel that keeps your pace quick and your focus on the adventure ahead.Why Our Fit Experts Love It""I took the Cross 12 on a mixed-terrain run with both trail and road sections, and it stayed locked in place the entire time. The padded back panel kept everything comfortable, and switching between my reservoir and soft flask was seamless."" - Michael, Road Runner Sports Fit Expert, Seattle WAWho It's Best ForThe Salomon Cross 12 is best for runners, hikers, and cyclists who want a lightweight, stable hydration pack for daily training runs, longer adventures, and multi-sport exploration. If you prefer carrying hydration and essentials without the bulk of a traditional backpack, this pack works well for trail running, hiking, biking, and mixed-terrain outings. VIP Family members can take the Cross 12 for a 90-Day test drive with our Perfect Fit Guarantee."