【Original front-opening design】The front door panel of the luggage compartment can be kept hovering at any angle from 0 degrees to 90 degrees. Easily access important items like your laptop and documents while standing. 【Space-grade aluminium material】This suitcase is constructed from 6-series aviation-grade aluminum-magnesium material and boasts impressive load-bearing strength, excellent scratch resistance, and superior durability. It can withstand weights of up to 220 lbs with ease. 【Hinomoto 360° spinner wheels】 Enjoy effortless and smooth maneuverability in any direction with these 360-degree spinner wheels. Seamless rolling and quiet operation delivers a noiseless, vibration-free travel experience. 【One-button wheel-lock mechanism 】Secure the wheels via a convenient wheel-locking mechanism to ensure your suitcase stays firmly in place when you need it to, preventing it from sliding when you are on the move.