El-Cuero Leather messenger 15.6" laptop bag satchel man bag briefcase for men & women HIGH QUALITY. Old school yet very stylish 100% genuine leather laptop messeneger bag for your valueable laptop. The bag is : 31 cm X 40 cm x 10cm (12" x 16" x 4" , height,width , depth) that can very well accomodate laptop as big as 15.6". The bag has 3 interior compartments, the middle compartment is well padded to ensure safety of laptop. In the inside is two full sized zippered pocket to keep documents etc. The bag is big enough to accomodate a binder, laptop and a few books. There are three pockets on the exterior (Big one can hold an ipad) that can easily hold passport, Phone, small notepad etc. The main closure is real buckles that are very easy to operate once you get use to them in a week or so. The bag has an adjustable wide shoulder strap. The strap is wide enough to comfartably carry the bag even when heavy.