Cotton, burlap, blue, beige, zip closure, green cotton lining, no exposed seams, cotton rope straps, this backpack is one of a kind. I designed this backpack and only made one. It's a work of art exploring functionality, versatility, and texture. The tall body can fit many items of various sizes. The straps can be untied and adjusted as desired for your body type and preferred fit. See pictures for measurements. Burlap provides a rough texture and visual interest while the denim is soft and smooth with a classic look. Stylish and versatile, this blue and cream backpack is perfect for everyday use Check out my boutique for more original artwork and fiber art like upcycled bags and unique clothing.