Aerospace engineers need travel gear that works as precisely as their projects....

https://ace-wiki.win/index.php/Why_Do_Some_Leather_Briefcases_Keep_Their_Shape_While_Others_Sag%3F

Aerospace engineers need travel gear that works as precisely as their projects. This article breaks down luxury briefcases and travel cases built to fit a 15.6-inch laptop and endure over 20,000 hinge cycles