Ultra-light pressure-resistant luggage–Weighing only 18.8 pounds, this suitcase set is lighter than most suitcases, but has a reinforced frame, which can withstand the impact test of 50 kilograms and has excellent durability. Smooth damping wheels-equipped with spring-loaded universal wheels, which can reduce vibration by 30% and ensure easy sliding on rough surfaces-are perfect for your suitcase adventure. Intelligent and convenient travel design-multi-handles adapt to any carrying style, while folding cup holder allows your hands to be free-very suitable for function-oriented carry-on luggage users. Detachable and organized interior-This suitcase is equipped with a detachable lining for easy cleaning, and multiple compartments keep things in order. 360 protection and safety–8 reinforced bumper feet can prevent your hard-shell luggage from scratching and slipping, and TSA-certified locks ensure worry-free safety inspection. 2-year warranty. Small and spacious suitcase-style luggage set–carry-on size: 22.8" x 14" x 10.9 ",checked luggage: 16.5" x 12.9" x 28.6", and light luggage set provides 125 liters of packaging capacity.