tec·ton·ic (tek-tä-nik) adjective 1. From Ancient Greece are the processes that control the structure and properties of the Earth’s crust and its evolution through time. Connected to tectonic plates, which are massive, moving slabs of rock making up the Earth's outer shell. Responsible for major natural events like earthquakes, volcanoes, and mountain building. Describing a massive, highly significant, or dramatic shift in a system, industry, or society (e.g., a "tectonic change" in technology). Pertaining to building, construction, or architecture (originating from the Greek word tekton, meaning "builder" The inner forces shape the outer form. CrossbodySleek and simple Light as air Universally flattering Adjustable shoulder strap for absolute comfort you will forget you are carrying it 2 sturdy D-rings and interior zip Pure in its design Pack it and breeze through your day, materials so luxe it carries you seamlessly into the nightEMF/RF Shielding lining throughout, buffer yourself from your devices