Alilaw Heavy Duty Canvas Backpack / Rucksack, Vintage Style, 16 Inch, Brown, Unisex Canvas Heavy duty canvas backpack for men and women Vintage retro style Zipper closure, large front pocket; 2 side pockets; Interior laptop pocket; Padded straps and back panel Material: 100% canvas; Dimensions: 16" x 11.5" x 5"; Weight: 1lb 9oz Suitable to use as travel bag, military bag, briefcase, school book bag or everyday casual daypack