Size:41*29*9CM 
 Volume:6L                                                                                                                                                                                                                                                                 Weight:0.4KG
 Fabric:Diamond R/S PU nylon+ballistic nylon+4mm R/S
 Description:
 Intergrated hydration system in main compartment to hold 1.5L water bladder
 Two side mesh pockets to keep bottles, umbrella,and snacks
 Sliding chest buckle with emergency whistle
  Facial bungee cord holder to keep wet clothes                                                                                                                                                                                                            Top zipper pocket can hold some small essentials