KALENDS Unisex Casual Canvas Student School Bookbag Bags Backpacks Material: 16oz thick and durable canvas L:H:W: 10.2*14.2*4.1 inches / Weight:0.62kg Adjustable and removeable shoulder strap. Fashion School Backpacks,Casual Daypack. Comfortably holds an iPad, iPad Mini, A4 size book and other small things.