Hilly Ultra Marathon Fresh Anklet Off Road Men's Running Sock - Black/Grey/Lime Green Nike Back mesh and underarm inserts

Back mesh and underarm inserts offer a little extra ventilation where needed most

Responsive Cushioning: Nike React foam provides a soft

up to 50 hours in UltraTrac™ mode (with wrist-based heart rate)

Seamless haptic print overlay

Hilly Ultra Marathon Fresh Anklet Off Road Men's Running Sock - Black/Grey/Lime Green Nike Back mesh and underarm insertsDesigned and built for the hard miles across undulating terrain. Whether its up and down fells, across a dirt trail or a mountain marathon these socks will go the distance. Featuring permanent Polygiene odour control to keep your feet fresh and Merino Wool for its high wicking and anti microbial properties make this an ideal sock for putting in the miles. The sole of the sock has chevron grips to prevent sliping within your shoe, whilst the anatomical