Premium “Linux 91” T-Shirt-4LVS

Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 65% Cotton, 35% Polyester, Imported, Machine wash cold with like colors, dry low heat, GNU/Linux is an operating system based on Unix created in 1991 and assembled under the model of free and open-source software development and distribution. Show your support for the open source world and rock one of those tees today!, This distressed "Linux 91" tshirt makes an awesome gift for family, best friends, co-workers, geeks, programmers, hackers, computer geniuses and sys admins. Lightweight, Classic fit, Double-needle sleeve and bottom hem