Our large zip pack is large enough for for your lap top computer and many compartments to hold everything else. The elastic side pockets are great for glasses, cell phones, etc. We use metal zippers outside. There is a large zip pocket on the inside back and a combination cell/key area below it. The adjustable straps are 32 by 1.25 inches. the bottom is double thickness on this all leather pack. Dimensions:  12w x 13h x 4


Dimensions: 12 in x 13 in x 4 in