The Quickstart 6 L from Nathan is the trail running backpack you need if you're looking for lightness and practicality. Indeed, it is large enough to hold all your essentials. Its front pocket allows you to store a few energy bars. The front and side straps are adjustable for maximum comfort during effort! 1.5 L water 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: 6 L Weight: 220 g Nathan Quickstart 2.0 - Trail running backpack | Hardloop