The Billingham Packington Shoulder Bag (Black with Tan Leather Trim) is a Stormblocker dual laminate waterproof canvas bag with high density closed cell foam that is large enough to carry a professional SLR, Medium Format or even a Large Format camera with lenses and accessories. There is a padded main compartment that is accessed by a single straight zipper with double pullers. The interior compartment can be removed and then used to carry a laptop computer. There are two side pockets for additional lenses, gear, etc., and two extra-large expandable exterior pockets for passports, meters, film, batteries, etc.