Nike Trail Running Crew Wool Blend Socks with Nikegrip Technology HF0854-010 Authentic Nike Trail Running Crew Wool Blend Socks. Brand new, attached to original retail packaging with tags intact. Style: HF0854-010. Color: Black. 37% Nylon, 36% Wool, 20% Polyester, 7% Spandex. Wool blend with Dri-Fit & Nikegrip technology. Zonal cushioning, anti-slip yarns, ventilation zones built in. Ultra soft & stretchy with a secure fit on the trail.