Size:44*26*13CM 
 Volume:15L                                                                                                                                                                                                                                                                                 Weight:0.625KG
 Fabric:Diamond R/S nylon+600D/PU
 Description:                                                                                                                                                                                                                                                                                      Hydro system  to keep 2L water bladder
 One main compartment with large space
 Reflector on the shoulder straps
 High effective airflow back system 
 Front expandable,stretch-mesh pocket to keep Helmet or wet clothes                                                                                                                                                           Integrated rain cover