Briggs &amp; Riley @Work Medium Backpack (Black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> ZIPPER YKK® RC zipper hardware for smooth， self-repairing zipper action and ergonomic double zipper pulls FABRIC Ballistic nylon outer fabric resists wear， water， dirt and abrasion CAPACITY 1469.8 cu. in. / 24.1 liters CASE DIMENSIONS 16.8" x 13.5" x 7.5" / 42.7 x 34.3 x 19.0 cm LAPTOP SIZE Up to 15.6" OUTSIDE EXPANDED DEPTH 7.5" / 19.0 cm </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31HGJD5DGTL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31NVVG30GzL.jpg" noproxy>