If all else fails, Control + Alt + Delete, the combo that reboots it all! We might occasionally need this combo of buttons for our day to day life! Hearkening back to the computers of the 80s and 90s, these cool and funny computer themed socks are perfect for programmers, gamers, engineers, web masters and just about anyone who works on or with computers! So whether it's a programming issue ... or (maybe, probably) operator error, we can all relate to having "technical difficulties" from time to time. Black crew socks with old-school-retro computers, laser beams, and that sad computer face we dreaded seeing. The threads are certified by OEKO-TEX® Standard 100, which means harmful chemicals are left out to keep your skin safe and happy. Contents: 59% Cotton, 38% Polyester, 3% Spandex. Approximately fits men's shoe size 7-13, women's shoe size 8.5-14.5.