Pact Men's Recycled Indigo Crew Sock 90% Regenerated Cotton/7% Lycra/3% Nylon Machine Wash 1" high 3.75" wide No pesticides, no fertilizers, no bleaches, no sweatshops, no nasty stuff at all. So pure you could eat it. This item fits true to size. So soft and comfortable, you won't want to put your pants on.