PACT Men's Three-Pack No-See-ums 73% Cotton, 26% Nylon, 1% Elastane Imported Machine Wash No pesticides, no fertilizers, no bleaches, no sweatshops, no nasty stuff at all. Pact promises you premium organic cotton and other sustainable textiles ethically made so you not only feel good in pact but feel good about where pact came from. You get super soft, organic socks and underwear, and help pact support organic farmers to give even more back to the communities where it all starts. This item fits true to size