The ThinkTank Walker Pro Rolling Backpack is a convertible roller/backpack design with durable construction. Built from ballistic nylon, ripstop fabric, closed-cell PU foam and YKK RC Fuse zippers, it safeguards valuable gear while providing comfortable carrying options. With a reinforced telescopic handle, replaceable wheel system, tripod mounts, air mesh back panel and laptop sleeve, it is a reliable travel-ready choice for your photography and video equipment.