Dahlgren Socks 100% Other Fibers Made in US Patented DriStride Technology absorbs transfers and removes moisture keeping feet drier and more comfortable all day long Moderate cushion throughout entire sock for exceptional comfort without Bulk Shrink resistant Dahlgren's become a Secret weapon against temperature swings, discomfort and even blisters, We want you to focus on your Activity, Not your feet Alpaca/Merino blend insulates from heat and cold providing year round comfort, 75% Polyester/23% Nylon/2% Spandex