BEIS Beis the backpack in color slate size all in Slate - Slate. Size all. If you're looking for a functional and stylish backpack, you honestly can just stop reading this product description now because - congrats - you've found it. With a trolley pass-through, padded interior sleeve, and two (yes, two) water bottle pockets, this is the ideal laptop backpack for work, school, or play. But wait? There really is more. This bag has a full-zip opening which means it's the ultimate easy-to-organize travel backpack. Yes, we're big fans of the whole nobody's perfect motto (we're also fans of the show that made that line a bop, of course). But when it comes to backpacks, we (and our 2500+ 5-star reviews) think we must be pretty close. Canvas exterior with polyester lining and PVC trim. Dual direction top zipper closure. Capacity 22 lbs. Weight: 1.8 lbs. 38 cm padded laptop pocket and two water bottle pockets. Three interior pockets. Measures approx 33 cm W x 48 cm H x 14 cm D. BEIS-WY296.