"Women's Nathan® Pinnacle Pro 6L: The Women's Nathan Pinnacle Pro 6L is a hydration vest built for trail running and long-distance efforts where staying fueled and organized matters. The vest features a Quick-Fit™ adjuster that lets you dial in the fit precisely without stopping mid-run, plus six front pockets for easy access to nutrition and essentials. A large back pocket with a dedicated bladder compartment holds up to a 2L bladder with hose exit points at the shoulders, so you can carry serious hydration capacity alongside soft flasks. Interior 3-D air mesh on both the front and back panels keeps airflow moving freely against your body during sustained efforts, and four pole keepers let you store trekking poles horizontally when not in use.The tiered power mesh front pockets hold soft flasks up to 20 ounces each, with elastic cord keeping each flask secure while you move. The vest ships with two Nathan x Hydrapak 20 ounce soft flasks with extended straws, so it's ready to use out of the box. An interior front zipper pocket includes a small pill pocket and webbing with a hook for keys or a whistle, while side power mesh pockets pass through to the front for quick trash storage on the trail. A small lower back zippered pocket keeps valuables separate and protected throughout your run.Why Our Fit Experts Love It""I wore the Pinnacle Pro 6L on a long trail run and appreciated how the Quick-Fit™ adjuster kept the vest from shifting on technical terrain. The front flask pockets held everything I needed within reach, and the bladder compartment made it easy to stay hydrated without breaking stride."" - Sawyer, Road Runner Sports Fit Expert, Wilmette ILWho It's Best ForThe Women's Nathan Pinnacle Pro 6L is best for trail runners and hikers who need organized, accessible hydration and storage for long-distance outings. It suits athletes who carry trekking poles, prefer soft flask hydration alongside a bladder option, and want a vest that stays put during high-effort miles. If you're running technical terrain and need quick access to fuel and essentials without stopping, this vest delivers the capacity and stability you need. VIP Family members can take the Pinnacle Pro 6L for a 90-Day test drive with our Perfect Fit Guarantee."