Crafted of heavy-duty, water-resistant nylon

Padded main compartment, back support and ergonomic shoulder strap for extra comfort

Left/Right exchangeable and adjustable shoulder strap; Full-length double zipper

10 Multiple inner storage compartments and exterior pockets that can be used for multiple purposes

Size of main compartment: 12" x 8.7" x 6"; for all kinds of outdoor sports such as fishing, hiking, camping, cycling and mountaineering, also as a messenger bag or sports backpack