Brief case style handle plus long adjustable cross over strap

Flap over front fastening with velcro

Just inside main compartment is a small zip pocket, looks like its a flap as its attached to the  

inside top of bag

Main compartment has a zip fastening

Outer main compartment (under front flap) is a quite large flat pocket, 

On the outside of the plat pocket before the front flap is a phone/wallet pocket, alongside this is 3 pencil/pen pockets, then you have the front flap

Bag measurement when closed approx 36 x 36cm

Depth approx 10cm