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

Features & details Features Multi Function Compartments: This hiking backpack with water bladder includes large space insulated 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 use a brush to clean it.