evo.com | CamelBak Hydration Packs > The CamelBak Trail Run Vest 34oz Hydration Pack is designed for explorers who push boundaries, with lightweight, breathable construction that carries all your essentials without weighing you down. From easily accessible phone and hydration storage to clever compartments for gear and nutrition, this vest enhances your adventure with thoughtful details like ventilation panels, reflective elements, and an emergency whistle. Two Quick Stow(TM) Flasks Trekking Pole Carry 14.17 x 8.66 x 3.94 in / 36 x 22 x 10 cm Recycled N70D Ripstop with C0 DWR Secure Zippered Phone Pocket | CamelBak Trail Run Vest 34oz Hydration Pack 2026 - 34oz in Black