B&H Photo Video offers the Lowepro Pro Runner x350 Rolling AW Backpack in Black, model no. LP36146, for $99.99 with free shipping. It measures approximately 13" x 11" x 18" and features a weather-resistant 600 denier square rip-stop polyester exterior, removable, padded inserts with adjustable dividers, all weather AW cover, hideaway tripod mount, sliplock attachment loops, rubber grab handle, spring-loaded trolley handle, and padded shoulder straps.