Introducing the Nathan Pinnacle Pro 12L, the ultimate hydration vest tailored for runners and hikers seeking a blend of comfort, accessibility, and durability. This lightweight running vest at just 8.8 oz (without bladder) feels like a second skin thanks to its Quick-Fit micro adjustments and sternum slider cords that ensure a perfectly personalized fit. The breathable air mesh panels keep you cool during intense activity, enhancing your performance in any environment. Designed to cater to the most avid adventurers, this running hydration vest boasts a 1.6L insulated hourglass bladder, ensuring your water stays refreshingly cold mile after mile. With six front power mesh pockets, you can store all your essential gear within arm’s reach, while side pass-through pockets offer additional storage for smaller items. The large back pocket with a wide opening and separate 2L bladder compartment provides substantial capacity for hydration planning on long journeys. Whether tackling trails or urban marathons, the Pinnacle Pro 12L hydration backpack accommodates your every need with four pole keepers for stable pole storage and a large zippered diagonal pocket to maximize your storage options. This running backpack is not just a necessity, it's an all-encompassing solution offering unparalleled comfort, functionality, and style for both men’s running vest and women’s running vest essentials. Enhance your hydration strategy and optimize outdoor adventures today with Nathan’s revolutionary running hydration pack.