Oksale&reg; Unisex Canvas Solid Color Travel Rucksack Shoulders Bag Satchel Backpack Bagpack School Bags Material: Canvas Size:Height(40CM)*Width(35CM)*Thickness(13CM) The length of strap can be automatically adjusted as needed. Side with two bags, can place cup or cellphone. Neatly categorized. Widening thick shoulder straps designed to make travel more comfortable and relaxed.