Darn Tough Run Coolmax 1/4 Ultralightweight With Cushion Socks color:Black ● 9mm four-sided chain links

● 9mm four-sided chain links made from 3T MANGANESE STEEL

and every screw to evolve the idea of a fully-featured binding at the lightest weight possible

Built with this firmly in mind

Formulated to be gentle to your skin and the environment

comfort and durability wrapped together in one smart sock

Darn Tough Run Coolmax 1/4 Ultralightweight With Cushion Socks color:Black ● 9mm four-sided chain linksThe sock has a smooth performance fit to reduce slipping, bunching and blistering and they have a low ankle height with a comfortable cuff that isnt too tight. They are perfect for all outdoor and running shoes. Comfort is further enhanced by the True Seamless construction which does away with bulky stitched seams and increases comfort.