Heartbreak Lightweight Merino Wool Crew Running Socks Size:XL Nike ReactX foam in the

Nike ReactX foam in the midsole for extra cushioning

aerodynamic no-hinge system that maximizes protection

yet lightweight feel while weaving through the trail at a rapid pace

Reflective details

tuck them away in the wrist cuff

Heartbreak Lightweight Merino Wool Crew Running Socks Size:XL Nike ReactX foam in theDesigned by runners, made for runners. Made to move, our socks are ideal for marathon training, light running, or casual wear. 200 needle count Oder Resistant Seamless toe Moisture managing Y heel construction 50% Merino Wool, 40% Polysester, 10% Spandex S M L XL US Men 3 6 6 9 9 12 12 14 US Women 4 7 7 10 10 13 13 16