The Samsonite Omni PC Polycarbonate Carry-on Suitcase in Black is made from 100 percent polycarbonate, offering a lightweight and durable construction. The micro-diamond structure enhances scratch resistance and maintains the suitcase's appearance after travel. The dimensions are 48.3 cm in height, 36.8 cm in width, and 24.9 cm in depth, complying with airline carry-on regulations. Newly designed spinner wheels allow for smooth maneuverability, while the expandable sides provide additional storage space. Inside, a fully zippered divider and cross straps ensure secure organization of items. A side-mounted TSA lock guarantees travel security, and retractable carrying handles on the top and side allow for easy transport. This unisex suitcase for adults focuses on reliability and practical features for frequent travelers.