5.11's Year Round OTC Sock offers superb performance with TransDry Cotton™ USA made crew-length and over the calf-length socks featuring TransDry Cotton™ and Copper threads for the ultimate in breathability andantimicrobial performance.

Features:

• Reinforced heel, sole and toe
• Added arch and calf support
• Nano-Glide threads for enhanced blister prevention

5.11 Code: 10013