The Tenba Messenger DNA 15 is a medium-sized messenger-style bag designed to carry a DSLR camera and a couple of lenses. It'll also hold a good-sized laptop in a built-in padded sleeve. Magnetic clasps, lots of zipped compartments. The removable camera insert comes with adjustable dividers and measures approximately 30 x 23 x13cm; the interior of the bag (without the insert) measures 40 x 25 x 14cm. In excellent condition.