Durable 1000D Cordura® fabric with suede bottom, adjustable shoulder straps, fits 15” laptop, 2 black web loops to hang bag when not in use. Nylon cord with grip-lock for adjusting. Flap-covered zippers keep rain out. Binding tape to finish off all seams. Suede patch on front for securing extra gear or attaching a bike light. Volume: 18 L. Made in USA.