LOVEVOOK 2Pcs Canvas Laptop Tote Bag, 15.6。This is a great multi functional convertible large bag. Dark gray canvas cotton material. Fully lined interior with zipper compartments and slip pockets both. Extra security of a zipper top closure to keep all items secure. And the strapping system appears to work in several different positions. A shoulder carry, a crossbody wear, and a backpack option. The strap is wide, soft and adjustable and detachable both. Nice gold tone hardware. Two exterior zipper close pockets as well. This bag is beautiful and just loaded with options. New with tags. Great rich colors too. Measures approximately 16 inches by 16 inches. (Measured at what appears to be the largest points).