Tote your belongings safely with this stylish, versatile backpack pattern! With the Boulder Backpack, you can keep your essential items close at hand in the front pocket with a unique flip lock clasp and the zipper pocket above. The two additional side pockets are ideal for holding a water bottle or even an umbrella. For extra-important items, there is a hidden backside zipper and an interior zipper pocket. The Boulder Backpack can be worn as a backpack or thrown over your shoulder using the additional strap. The Boulder Backpack Pattern includes detailed instructions and a suggested list of materials. The finished bag measures 13" wide, 15" tall, and 5.5" deep at the base. Recommended for intermediate-level sewists.