Product Description Darn Tough (Style 8001 Mens RFL Snow Sock - Eclipse, Medium Unconditionally guaranteed for Life - if these arenAt the longest lasting socks youAve ever owned, return them for another pair. The AstillA in Still Made in Vermont, USA is personal. We knit all our socks at our VT-based Mills - we cant imagine it any other way. California Prop 65 Warning : This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information visit to the website.