Shyu Racing Sock - Black | Grey | White R20 By connecting the headlamp battery

By connecting the headlamp battery with the extension cable

and suited to anyone with a small or medium head shape

Carbon plate is engineered for longitudinal stiffness and maximum metabolic efficiency

Break away from the norm and dash up that tempting trail in the Nike Juniper Trail 2

while swells of blue roll down the arms

Shyu Racing Sock - Black | Grey | White R20 By connecting the headlamp batterySHYU performance running socks the first & only socks designed to match the race day shoe they are worn with. We designed these for every runner who have a shoe that doesn't yet have a matching SHYU! Runners loved our 'racing' technology but wanted a more neutral colourway that would match more than one of their favourite shoes. Voila our lightest, fastest performance running sock made for every shoe in your rotation.