ST. LOUIS (AP) - Sweaty socks made from 100 percent cotton are the worst when it comes to causing nagging blisters, a study found.
But doctors say there's no reason to get your cotton socks in a bunch, unless your feet are regularly active and you are prone to blisters. The study results are mostly useful to athletes, diabetics with circulation problems and people who wear prosthetics.
Biological engineering students at the University of Missouri-Columbia tested 10 popular brands of athletic socks and separated the good from the bad with a device that measured moisture and friction, which causes blisters.
All-cotton socks are most likely to cause blisters on sweaty feet, according to research data, while nylon socks performed the best. Socks that were a cotton-synthetic blend scored somewhere between the two.
"The uniqueness of this study is they took a wide variety of socks and examined different levels of moisture," said John Viator, the assistant professor who advised the researchers. The findings showed that the sock's material matters most, not brand or price, he said
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