Hydration Pack Water Backpack with 2L bladder Insulated Hydration Backpack Hydropack Bagpack for Run

Description of this Water Backpack with 2L bladder:  

1. 【Fit Perfectly】The hydration backpack size of 11 x 3.54 x 18.8 inches with adjustable shoulder/chest/waist straps

   2.【Replaceable 3L Bladder】Comes with a 3L water bladder, which is made from EVA material and it's BPA-free 

   3.【Keeps Water Cool Up to 5 Hours】The water backpack has a thick insulating layer, the insulated bladder compartment keeps your

   liquid cool up to 5 hours. Leak-free & BPA-free   

  4.【Large Volume & Safety】Our running backpack includes 2 deep pockets and 1 mesh pocket that will fit your clothes, keys, purses, phones, etc

Parameters of Water Backpack with 2L bladder: 

Material:Ristop/PU

Size:  11 x 3.54 x 18.8 inches

Exclusive design for hiking,swimming,cycling,climing

Picture of this  Water Backpack with 2L bladder: