Uniquely designed roof boxes Altitude 450 (450 litre box). Aerodynamic & silent design: For an improved air flow without noise Smart handling: Extremely easy fitting and access Other features: Metallic black gloss finish Dual opening sides Master fit attachment system for all types of load bars up to a max. width of 95mm 3 point high security central locking system Straps included for securing luggage inside Designed in Sweden. ISO & City Crash validated. 5 years warranty.