Darn Tough Merino Wool Boot Sock Full Cushion,Lime,X-Large 12.5 - 14.5 merino-wool 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