Klein Tools Tradesman Pro™ Rolling Tool Backpack (Cat. No. 55604) converts easily into a rolling tool bag when carrying heavy loads. No need to worry about the terrain ahead with the 3-Inch heavy-duty wheels that can truck through unpaved paths. The rugged, telescoping handle easily extends and wraps along the backpack sides to provide extra support and stability when maneuvering around corners. Multiple interior and exterior pockets allow for maximum tool storage.