Durable & Strong: Textured polycarbonate shell delivers maximum durability and protection during travel. Protective Lining: Shield-98 technology resists bacterial growth, keeping your luggage clean, fresh, and travel-ready after every trip. Durable YKK Woven-In Tough zipper provides secure closure and smooth, easy access on the main compartment. Dual Cyclone Spinner Wheels: Effortlessly navigate airports and uneven surfaces with superior maneuverability and stability. Easy Maneuverability: Push-button telescopic handle with self-locking height adjustment makes navigating tight spaces effortless. TSA Combo Lock: Integrated TSA-approved lock lets agents inspect your luggage without damage while keeping your belongings secure in transit.