Qualifying for certifications can be a nuisance for certain entities - they're often restrictive, cost prohibitive, and sometimes they miss the point. But not Pain in the Ass. That's one label that's given out fairly, freely, and often. Men's shoe size 7-12. 63% combed cotton; 34% nylon; 3% spandex. PLEASE NOTE: This sock features panoramic art - awesome from every angle. ThereÕs no Òright and left.Ó The sassy phrase falls on the outside of your right leg, and the inside of your left.