The Burly Brand Roll Top Back pack is made of Black Cordura as well as leather paneling for support that will age and show character over time. An anti-flail snap system keeps everything right where you want it, and large front zipper pockets provide the storage you need for loose items. This back pack has just the right amount of storage for on the go trips with its roll top variable height snap closure.; Black Cordura? nylon construction Leather paneling for style and support Burly brand flannel straps Interior is fully padded with a partition for a 15" laptop Auxiliary pass-through port for charging cables or audio cords Large front zippered pocket for storing loose items Roll top has variable-height snap closure Speed buckles, zippers and metal Burly-embossed button snaps and accents Anti-flail snap system keeps everything in place at speed Dimensions: 12" L x 4" W x 14" H