Nike Spark Unisex Lightweight No Show Run Sock (Black/Reflective) Size:Men US 8-9.5/W 9.5-11 1 internal pocket with key

1 internal pocket with key holder

Blister Prevention

With a perfect fit around the ankle

this top ensures comfort and shape

Heel stack height (mm) 33

Nike Spark Unisex Lightweight No Show Run Sock (Black/Reflective) Size:Men US 8-9.5/W 9.5-11 1 internal pocket with keyCUSTOM 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