KINGLAKE Unisex Rucksack Vintage Canvas Backpack with Laptop Pocket Men Women Schoolbags Casual Daypacks 30 cm 40 cm 16 cm &ndash; Great USA Very sturdy, good quality Nylon with leather straps and lots of pockets and space. An individual pocket for the laptop up to 17 inches. Stylish backpacks for campus, outdoor sports and daily work. Magnetic buttons are more protective for leather straps. Size: 30 cm * 40 cm * 16 cm (L*H*W)