100% Cotton Canvas. The KAVU Rope Bag is by far the most popular bag in our line. People ages 5-95 love the design and practicality of our Rope Bag. Adjustable shoulder strap, two vertical zip compartments, two zip/key pockets, padded back with KAVU embroidery and ergonomic design to fit the body like a bag should. Dimensions: 20" x 11"