Nike Running Socks Trail Run Crew - Black/anthracite/reflect Silver, size 38½

Zonal cushioning and a supportive arch help your feet stay comfortable, while sweat-wicking technology helps keep you cool and dry Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable Breathable mesh on the top of the foot provides extra ventilation Wool-blend fabric helps keep your temperature comfortable throughout the year Reflective design details 37% nylon 36% wool 20% polyester 7% elastane