Size:36*20*6CM                                                                                                                                                                                                                                                                                  Weight:0.245KG
 Fabric:220D ballistic nylon+polyester 420D/PU+600D/PU
 Description:                                                                                                                                                                                                                                                                                      Hydro system  to keep 1.5L water bladder
 Fashional design
 Reflective webbing on the bungee cord
 High effective airflow back system 
 One main compartment