SockShop PermaCool Mens and Ladies Evaporation Cooling Trainer Socks Pack of 3 - Pink/Purple 3-5.5 Unisex

What are PermaCool socks? PermaCool is our new range of cooling socks. We created the original Heat Holders range to keep people warm in winter. Now we've turned our attention to warmer weather, when many people have the opposite problem: feet that get uncomfortably hot and sweaty inside their shoes and socks. Like Heat Holders, PermaCool took over two years to develop. Now the technology is finally perfected, we're ready to bring it to the market. PermaCool socks are an ideal replacement for standard cotton socks in warm weather. They're designed for everyday wear, in both a regular style and a shorter trainer version. The range includes men's and ladies' sizes in a range of popular colours. How do PermaCool socks work? We usually think of cotton as the ideal fabric for hot weather. But in this case, natural isn't necessarily better. The human body naturally uses evaporation to cool itself. When we sweat, the moisture draws heat from our skin as it evaporates into the air, leaving us