Icon Waterproof Laptop Backpacks For College Vintage Book Bags For Men/Women oxford fabrics Fabric: 600D oxford fabrics Size (LxHxD): 13.4" x 15.8" x 6.7" External: front zipper pocket, two sides packs Internal : cellphone bag, document folder, sandwich zipper bag Shoulder belt style: adjustable padded shoulder straps, comfortable and ventilate back material,fully padded back panel for cushioning comfort