Nike Spark Unisex Lightweight Ankle Run Sock (Black/Reflective) Apparel All in the details -

All in the details - From high thread-count marled mesh to supportive outsole wrapping at the midfoot

External drawcord for customisable fit

Le Sock Trail Light 3/4 Crew provides extra impact cushioning

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

Internal support chassis for secure foot lockdown

Nike Spark Unisex Lightweight Ankle Run Sock (Black/Reflective) Apparel All in the details -CUSTOM 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