Highway 21 RPM Boots Made from high quality full grain leather, the RPM boots from Highway 21 are a stylish way to protect your boots while carving the corners on 2 wheels. The oil resistant anti-slip soles will make sure you maintain a grip on wet roads or oils slick garages. The leather has been coated with a water repelling coating to keep your feet dry. Features 100 Full grain leather Water repelling Oil resistant Anti-slip sole Removable insole Pull loop to easily pull them on 1 Year warranty