Wrightsock Ultra Thin SL Crew Sock Size:Large A lightweight carbon plate runs

A lightweight carbon plate runs from the midfoot forward to add structure and improve toe-off propulsion

• Lightweight EVA foam midsole for stability and comfort

Fast-drying fabrics

Compression Zone Technology® knit into this amazing foot sleeve provides medical grade orthopedic support to the foot structure and the Achilles tendon

designed to increase stored energy to deliver a higher amount of total energy returned

Wrightsock Ultra Thin SL Crew Sock Size:Large A lightweight carbon plate runsThinnest single layer sock that provides a second skin feel. The perfect sock for all aerobic activities and great for racing and x country flats.