100% polycarbonate, flexible under pressure, fracture-resistant from -100 to 125å¼C. water-repellant, self-repairing zipper. Patented Ball Bearing Trolleysystem and wheels. Multistage telescopic wheeling handle. TSA combination lock with ABUS cylinder. TSA locks can be opened and closed during security checks without damage. Interior consists of a Height adjustable flex-divider system and a net, zip-around pocket. Includes luggage label and comes with a 5-year warranty against manufacturing faults.