This is the ultimate cycling backpack with two layer design for storage and on-the-go hydration. It includes a 2L removable food grade bladder & features a compartment for clothes, phone and laptops 11" to 12". Keep your essentials close at hand while out for a jog, hike in the woods, a bike ride along the coast and more. Never leave home without your hydration backpack to keep you going longer. Add a custom logo for the perfect sports & fitness promotional item.