Socks for putting in mile after mile on training runs the Smartwool Run Targeted Cushion Ankle Socks are designed to fit well, feel great, and perform even better. With a run specific fit, engineered mesh zones for breathability, and Indestructawool™ technology with extended durability zones, the Run TC Ankle Sock covers all of the fit, comfort, and performance bases. What’s even better is that it’s made with responsibly sourced Merino wool, so you know you’ll get softness, odour control, and temperature regulation. So get on out there and make each mile count Smartwool Run Targeted Ankle Features: 54% Merino Wool 29% Nylon 14% Recycled Nylon 3% Elastane Indestructawool™ Technology with Extended Durability Zones 4 Degree™ Elite Fit System Dialled-In, Performance-Oriented Fit Mesh Zones for Added Breathability Virtually Seamless™ Toe for Enhanced Comfort Overall 3.25\" Height