Nike Spark Unisex Lightweight Ankle Run Sock (Black/Reflective) Apparel step after step

step after step

The 100% recycled nylon

They provide breathable warmth

Size Chart in Inches

built-in 100% polyester (42% recycled) crepe brief liner wicks

Nike Spark Unisex Lightweight Ankle Run Sock (Black/Reflective) Apparel step after stepCUSTOM 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