Covert Threads is just one of the several military socks brands.
Made out of olefin, polyester, elastane and nylon they are geared towards athletic performance and support and blister prevention but also keep your feet from sweating excessively.
These socks keep your feet warm in winter and cool in summer.
A very popular running socks brand with silver ion tech is.
Under Armour socks Under Armour socks are designed to wick moisture and accelerate evaporation.
If such socks are tight they worsen the effect.