Hydration Backpack Nylon Hiking Backpack Outdoor Water Bladder Backpack for Cycle Biking Running

The backpack is equipped with a built-in water bladder compartment, freeing up your hands. can replenish their hydration in a timely manner while riding. The breathable mesh back panel is more comfortable to wear and reduces the burden of exercise. It is compact and low- , providing a light and stable feel on your back while minimizing wind resistance. During a hike having water so convenient and still cold thereums nothing like it. Lightweight with a custom fit, youumll forget you have it on until you need it. This hydration pack give you plenty of water for your day hike. Features:  The backpack is equipped with a built-in water bladder compartment, freeing up your hands. can replenish their hydration in a timely manner while riding. The breathable mesh back panel is more comfortable to wear and reduces the burden of exercise.  It is compact and low- , providing a light and stable feel on your back while minimizing wind resistance.  The backpack adopts a breathable mesh design, which can quickly dissipate sweat and heat. This hydration backpack is suitable for hiking, running, mountaineering and outdoors. Specifications: Material: Nylon Color: GreenCelsius BlueCelsius BlackCelsius Red (optional) Size: 43*27*6cmCelsius 16.9*10.6*2.4in Weight: 300gCelsius 10.6oz Package list: 1 * hydration backpack