The main compartment is secured with a large flap held down with a magnet. When you open the main compartment there is a drop down organizer section which is secured with a tab with a snap. In the organizer section there are five card slots, an ID window, leather pen loop, and four full length slip pockets. There is also a full length zippered pocket above the organizer section. Behind the zippered pocket there is a storage section and a slip pocket. The back of the bag has a two inch wide zippered compartment and an additional six inch zippered outside pocket. The all leather strap has a drop length from 20-30 inches.