Size:50*34*22.5CM 
 Volume:35L
 Weight:0.8kg
 Fabric:420D 2MM/PU+600D/PU
 Description:
 Integrated hydration system in main compartment to keep 3L water bladder
 Two side mesh pockets to keep bottles, umbrella,and snacks
 Front zipper pockets with functional organizers  to keep small essentials, sush as keys, name card, phone,etc
 Mesh padded backside with high effective airflow