Built in double cotton canvas and veg tanned leather, with a top zip and two snaps closure. Large outside pocket with double snap closure. Bottom is doubled. Inside pocket. Adjustable straps with nickel plated brass hardware.  Fits a 13" Laptop. Handcrafted in Argentina. 100 % Double Cotton Canvas & Vegetable Tanned leather Height / 40 - 15.75”Width /  35 - 13.78”Depth /  10 - 3.94”