#Cool touch shirts can make you feel cool on hot days, but which materials work best?
“#Cool touch shirts can make you feel cool on hot days, but which materials work best?” The face (left) and back (right) sides of a jersey knit material have different effusivity properties. Credit: Jeremy Stangeland, CC BY-ND It’s another hot and sweaty summer day, and you see an ad for a sports T-shirt claiming it…