Discover the Nathan Sports Unisex Quickstart 2.0 Hydration Pack, a versatile choice for any adventure in a striking Periwinkle and Estate Blue colorway. Crafted from a moisture-wicking 60% Nylon, 40% Polyester blend, it includes adjustable sternum straps, breathable mesh shoulder straps, and chafe-free binding materials for ultimate comfort. Equipped with a 1.5 L hydration bladder and multiple storage options including a front bottle pocket, zippered phone pocket, and reflective hits for 360-degree visibility, this backpack offers a spacious 244 cu in/4 L capacity. The main compartment features a secure zipper closure, making it a reliable companion for on-the-go hydration and storage needs.