Darn Tough Vermont Men's 1/4 Merino Wool Sock Light Cushion Athletic Socks wool Half the wool yarn weight of Darn Tough's cushioned socks with cushioning on the base of the foot True Seamless construction provides a smooth performance fit; no slipping, no bunching, and no blisters Constructed from fine guage Merino wool which is naturally antimicrobial and antibacterial Still made in Vermont, USA Still unconditionally guaranteed for life