Spark Running Ankle Socks Size:8-9.5 Regular waist and regular fit

Regular waist and regular fit with articulated knees

XRD® in the heel strike zone dissipates heel strike shock

Thumb-operated on/off lever is easier than ever to operate with one hand

Reflective bar on side of sleeves

Elite players choose their tools wisely to play at their best

Spark Running Ankle Socks Size:8-9.5 Regular waist and regular fitThe Nike Spark Lightweight Socks have a thin design with sweat wicking technology and mesh fabric for a dry and cool experience. Extra yarn in the footbed and ankle provide subtle cushioning, giving you soft support with every step. Reflective elements are placed in key areas, making this sock stand out from previous versions.