Kattee Vintage Canvas Genuine Leather Backpack Casual Rucksack Khaki 100% Good quality cotton canvas and Crazy Horse real cow leather Looped top handle, adjustable widen shoulder straps The outside double buckles are just for decoration, this bag uses button closures which is easy to open and close Inside huge room may hold 17"laptop and A4 magazines or books, 1 zipper pocket fits for up to 15.6" laptop like Dell Exterior with 1 buckled flap pocket and 2 side buckled pockets which is convenient for holding other stuff