Nike Spark Unisex Lightweight Ankle Run Sock (Black/Reflective) Apparel Internal support chassis for secure

Internal support chassis for secure foot lockdown

Size Chart in Inches

We've got a pocket at the back geared just for your device

External drawcord for customisable fit

Nike Spark Unisex Lightweight Ankle Run Sock (Black/Reflective) Apparel Internal support chassis for secureCUSTOM SUPPORT. BUILT TO RUN. The Nike Spark Socks create a Breaking2 inspired fit that feels almost like going "barefoot". Supportive where it counts, they feature a ventilated pattern to help keep you comfortable with every step. Customized Fit Snug comfort from the toe to the top of the sock helps create an almost "barefoot" feel. A triangular underfoot arch pattern supports your medial and lateral sides, and lets you wear your socks on either