Nike Motorcycle BIOKNX Backpack Hardshell Backpack Motorcycle Expandable Large Capacity Riding Bag Water Resistant Lightweight For Motorcycle Riding Work. Can use for anything from travel,gym, work . Solid bag. Several compartments and pockets . Padded adjustable shoulder straps and adjustable waist strap. Bag is in good shape as seen in photos. The American pin covers a very small pick mark. Size omissions are as follows 20” long 16” wide. Two outside zip compartments. One on the back. Plus deep slot on front outside. Inside Has 3 separate compartments with adjustable buckle straps . Also Velcro and spandex fasteners. BIOKNX SYSTEM BACKPACKS ARE AMAZING. Very well made and comfortable. Paid over $120 for this bag for my husband. Lightweight and snugg. OFFERS WELCOME.