Bag Boy Quad Dirt Bag Keep your trunk clean and bag the dirt with the Bag Boy Quad Dirt Bag. Two wheel protectors slide easily over the wheels and secure with a quick-pull drawstring. The dirt bag comes constructed of durable nylon material with a padded handle for carrying comfort. Additional features: Made of durable 420D nylon material Two wheel protectors slide easily over wheels and secure with a quick-pull drawstring Padded handle for carrying comfort Nylon webbing lines the outside of the bag for maximum durability