Material                       :  Canvas
Height                         :  25cm
Width                          :  36cm
Thickness                    :  11cm
Oblique dorsal              :  120cm(adjustable)
Capacity                      :  can put A4 paper,Ipad
Inner      :2 pocket , 1 zipper pocket
Out side : Front : 1 pocket , 2 side pocket
(Manual measurement, error is inevitable,1 -3cm were within the normal range)