Lululemon Assert 30L Backpack in black. This discontinued, high-capacity backpack is well suited for commuting, travel, gym use, work, school, or everyday organization. Features include a spacious zippered main compartment, multiple front zip compartments, interior organization pockets, dual side pockets, adjustable side compression straps, padded adjustable shoulder straps, a top carry handle, and signature Lululemon hardware and logo details. A round “mb” Mindbody logo patch is attached to one side pocket. This is a promotional label and is not part of the standard Lululemon design. The patch has been left in place and is clearly shown in the photos, appears it could be removed. Approximate measurements: Height: 16 inches Width: 13–14 inches Depth: approximately 6 inches Capacity: approximately 30L Materials: Body: 100% nylon Lining: 100% polyester Contrast: 100% nylon