The Pinnacle 12 L is a women's backpack from the brand Nathan, specifically designed for trail running. It is lightweight and comfortable to wear throughout the effort. It comes with a 1.5 L hydration bladder. Its numerous storage pockets allow you to carry all your essentials and ensure you lack nothing during your adventures! 1.5 L hydration bladder Front storage for nutrition and phone Main zippered pocket at the back Adjustable front and side straps for a perfect fit Soft bindings to prevent chafing Volume: 12 L Weight: 311 g Nathan Pinnacle 12L - Trail running backpack - Women's