Smartwool PhD Ultra Light Pattern Low Cut cf-size-d-mens-6-6-womens-7-8 easy fill opening and the

easy fill opening and the quick-release hoses

Flatlock seam construction and offset shoulder and side seams designed to increase comfort and minimize chafing

The athletic fit provides room for active movement

Conforms to left and right structure of the foot providing enhanced fit and reduced risk of blisters

easy adjustability and lace storage

Smartwool PhD Ultra Light Pattern Low Cut cf-size-d-mens-6-6-womens-7-8 easy fill opening and theWith ultra light cushioning and a low cut build, our PhD Run Ultra Light Pattern Low Cut socks are designed to pair well with your precise fitting running shoes. We made these Merino wool socks with our best technologies to bring you durability, breathability, comfort, and a great fitso you can run for miles and miles.