New Balance Men's Sprint Sigma Harmony V1 Crew Socks PFC-Free water repellency treatment

PFC-Free water repellency treatment

In both Black and Berry with the new GFAC Pink Flint logo on the front

Engineered air mesh with 100% recycled yarns

50% AcrylicSingle layer jersey knit construction with interior headband liner

Two deep side pockets

New Balance Men's Sprint Sigma Harmony V1 Crew Socks PFC-Free water repellency treatmentAggressive. Bold. Victorious. Meet the all new Sigma Harmony, designed for the most demanding sprinters. Built on a new plate, this model provides a smoother and more powerful transition than its predecessor. Using BOA Closure technology, it offers an alternative to traditional laces for customized comfort and no pressure points. A midfoot canopy and new knit heel construction hold the spike in place for PR ready performance. A new, data engineered 8