The Physics that Explain Why You Should Wear Black This Summer
We're all encouraged to wear white in summer, since white clothing is supposed to keep us cool — but it doesn't. In fact, black clothing is the best way to keep cool in the heat. It's basic physics. And biology. Find out why cool people will wear black this summer.io9.gizmodo.com
This is a better article;
Should You Wear White or Black on Hot Days? Here's the Data
Quick experiments can help you answer the eternal question of whether to wear black or white on hot summer days. Turns out, it's complicated.
www.wired.com
White or light colors all the way.
I have seen some umpire forums where they measure the inside temp around their chest protector - it was a about 20 degree cooler with white. or light colored short.s