Fashion and avant-garde minimalist design - high-end front opening One-second access, independent front-opening multi-compartment design, notebooks, magazines, power banks, data cables and other commonly used items are stored independently for quick access. High-end brand silent universal wheels, 360-degree smooth and light sound, wear-resistant and drop-resistant, passed the highest standard testing, and it is still smooth after long-term use. TSA single lock double control, independent double-breasted combination lock on the top, separate control, easy to open and close.