Ultimate Direction UD Micro Crew Sock fjr Featuring PFC-free DWR

Featuring PFC-free DWR

Height adjustable lid

Contours to your ankle area

Separate switches control three brightness levels of spotlight

Ultimate Direction UD Micro Crew Sock fjr Featuring PFC-free DWRFURTHER AND FRESHER ON THE TRAIL LESS TRAVELED. Built for long distance comfort, UDs midweight Micro Crew Socks prioritize fit, feel and function for runners of all ambition. From slick scree to paved sprints, its midweight footbed cushioning and blister free arch support deliver impact protection against tough terrain and heavy heels. And with its crew height construction, debris stays out, socks stay put, and you stay focused on the adventure ahead.