Theyre funky, theyre colourful what's there not to like about these School Bag Satchels? It will hold your paperwork, books, compact electronics all the while keeping them dry and well protected should there be rain. The bag closes with a YKK zip and magnetic snaps at the flap. The adjustable shoulder strap can easily be converted into backpack straps- one strap turns into two, what kind of magic is this? This school bag collection comes in your choice of 6 fun colours: turquoise, pink, black, grey/black, orange and salmon. The external dimensions are 13.8 x 9.8 x 3 in, or 17 diagonal. The internal dimensions are 12 x 8 x 2.5 in, or about 14 diagonal. This is the School Bag Satchel - Ark Men's and Women's, in Turquoise color.