Pacsafe citysafe cs300 anti theft backpack features zippered main compartment with organisation for phone and other small items zippered front pocket rfid blocking and zippered pocket in main compartment key clip wallet ring additional organisation in front pocket except cs50 cs75 materials outer material 100d nylon twill pu1000mm lining 150d polyester twill pu600mm specifications dimensions h x w x d 35 x 26 x 14 cm 138 x 102 x 55 in strap length back