• SPECS: Weight without bladder: 6.1oz; Weight with bladder: 12.0oz; Storage capacity: 4 Liters (244 cu in). Comes with two 20oz hydration soft flasks. Suitable as a hydration vest for running women or as a trail running vest.
• INSPIRED BY THE JOURNEY: Nathan's collection of running essentials, including the Nathan hydration vest and running water backpack, delivers on intuitive design, comfort, quality, and smart storage to enhance performance mile after mile.
• FUNCTIONAL HYDRATION: Our 4 Liter running hydration pack keeps you moving in total comfort. Equipped with 2 water-resistant pockets, 2 kangaroo pockets, and a new shape for enhanced storage, it's the perfect running hydration vest for women and men!
• SIZING & FIT: Unisex running hydration vest fits different body types. Designed to fit like a second-skin with chafe-free fit and form. 20% lighter and more breathable than the Krar and Howe Vests. Also in women's specific sizing.
• ESSENTIAL DESIGN: Made of moisture wicking tapered back panels & chafe free. New side pocket for easy access, new vertical pocket for larger items, and two 20oz hydration Soft flasks with ExoSpine for stability, long hose and mouthpiece.