Hydration Pack Backpack, Water Backpack with 2L Bladder, Suitable for Hiking, Cycling, Running, Camping, Rock Climbing and Other Outdoor Activities(Black)

• Multi Function Compartments: This hiking backpack with water bladder includes large space pocket, middle pocket, mesh pocket and two small zipper pockets. The large pocket and middle pocket both have a layer to organize trip essential, besides this layer can protect your items from damage caused by rubbing against each other. The middle pocket design with a hole for earphone cable, which allows you to play outdoor sports with your favorite music.

• Insulation Layer: This running backpack designed with an inside thermal layer to keep your water cool. It is made of aluminum foil, supplying you with cold water for a minimum of 4 hours. This compartment is big enough to put in the water bladder and bento box, you can bring fruit or other cold food, and enjoy fresh food.

• Wide Mouth Bladder: This hiking water bladder designed with a wide mouth opening for convenience filling or cleaning. This allows you to add ice or even cold drink in it, and you can easily to use a brush to clean it.

• Safety Material: Our hydration pack backpack is made of high-quality raw EVA materials and does not contain BPA. Give you the convenience of replenishing water while it's safe and healthy for human contact. Both the hydration bladder or the backpack can be easily disassembled and washed to keep them fresh.

• Perfect Hiking Backpack: This water backpack is specially designed for outdoor sports like cycling, running, hiking, mountaineering, marathon training and more, it is light and stable, it's "S" shaped shoulder strap will help to ease your shoulder and back stress, net like material allowing air to breath through and allow your sweat to evaporate though. Shoulder and back area has comfortable padding. Storage mesh net in front and hook rings on the straps for convenient organization.

1 Our cycling backpack is ergonomically designed to maximize flexibility 2 The day packs backpacks hiking backpacks has tunnel holes on both sides of the shoulder straps to hold the hose on either the left or right shoulder 3 Breathable mesh material design help air flow and not build up sweat during exercise 4 Waterproof fabric is safe your trouble from a sudden raining day 5 Upgraded on-off valve to prevent water leakage 6 Small and lightweight hydration pack backpack is perfect for outdoor and sports lovers Features: Product name: hydration backpack Color: Black Package content: 1*backpack + 1*water bladder bag Size: 18*10.6*4.3 inches/ 46*27*11 cm Backpack material: polyester Water bag material: EVA Weight: 03LB / 012KG Capacity: 2 Liter 100% satisfied customer service: If there is any problem with the product within 30 days, please contact us, and we will do whatever it takes to help you fix it. If you have any question or concern about our product, please feel to contact us, we will reply you as soon as possible. Kind Tips: The stored water temperature should not exceed 122 degrees Fahrenheit or 50 degree Celsius. It is best not to hold liquids such as juice, milk, wine or protein shake which may left hard to clean residue etc.