Fashion and Travel Accessories Design X1 18 Inch Cabin Modular Suitcase by James ZHENG, Min HUANG, Senzhao LU More travelers are living a sustainable lifestyle, and they are doing the best they can to minimize their impact on the environment nowadays. But luggage is going against their wills. If one part of the luggage is damaged, usually there's nothing they can do about it but abandon it. The modular X1 luggage allows people to replace or repair the damaged part with provided tools, so as to reduce waste. Also, modular design means that the suitcase can be highly customized.