External Dimensions: 27.2in H x 18.9in L x 11.4in W. Internal Dimensions: 24.7in H x 17.5in L x 10.8in W. Weight 6lbs. Sophisticated in design, the entire outer shell of our Proxis Collection is made from Roxkin, an exclusive multi-layered material developed by Samsonite and engineered to bounce back into shape. Offering remarkable strength, resilience, and lightness, Proxis offers you a new era of high-performance travel. INTEGRATED USB PORT & HIDDEN EXPANSION: Stay connected, anyplace, anytime. Easily charge your device with the integrated USB Port, and instantly increase the interior capacity with the convenient expansion feature. Enjoy a premium travel experience with smooth rolling double suspension wheels that ensure ultimate ease and stable maneuvering. Each compartment is lined with Recyclex Material Technology, made from 100% post consumer recycled PET bottles, and includes cross ribbon straps to keep your belongings in place.