Darn Tough Merino Wool Boot Sock Full Cushion,Denim,Large 10-12 merino-wool Hecho en EE. UU. True Seamless construction provides a smooth performance fit; no slipping, no bunching, and no blisters ^Constructed from fine gauge Merino wool which is naturally antimicrobial and antibacterial ^Still made in Vermont, USA ^Still unconditionally guaranteed for life