BingTong Hydration Backpack with 2L Hydration Bladder Water 。MULTIPURPOSE HYDRATION BACKPACK * Comfortable, multipurpose hydration backpack * Useful for walks, hikes, cycling, camping, and other outdoor activities * Keeps you hydrated on the move * Removable bladder for water * Wide screw cap allows you to add ice cubes to your beverage * Integrated drinking tube with a bite valve * Roomy main compartment for your belongings * Practical compartments for your clothes, tablet, and phone * Lightweight, cushioned, and breathable mesh back panel * Adjustable, anti-slip mesh shoulder straps * Reflective accents help keep you visible at night * Leak-proof design * Material: nylon * Water bladder capacity: 70oz. * Product dimensions: 3\"x10\"x18\" * Made in the United States