Darn Tough Men's RFL Over-The-Calf Ultra-Light Sock in Black color:Black Proven again and again on

Proven again and again on the World Cup circuit

Sidecut WC Guides have a hand polished stainless steel anti-friction glide

ideal for riding that involves lots of stopping and starting and/or new-to-SPD riders

Removable bombshell ear pads for form-fitting comfort

-3C and -7C

Darn Tough Men's RFL Over-The-Calf Ultra-Light Sock in Black color:Black Proven again and again onThe Darn Tough RFL Sock brings together a smooth Merino Wool feel, next to skin fit, flex and fatigue zapping arch support, and targeted venting the ultra lightweight RFL is the sock experience your hard charging feet have been dying for, lap after lap. Materials: 55% Nylon 42% Merino Wool 3% Lycra Spandex