The Aerogami running jacket relies on a moisture-reactive film that contracts and expands to create ventilation. Say goodbye to tiny zippers. Reading time 2 minutes Maintaining a comfortable body ...

As the weather grows cold this winter, you may be one of the many Americans pulling their winter jackets out of the closet.

There are plenty of jackets out there with adjustable vents, but virtually all of them require that you manually open the vents when you run hot – not necessarily convenient when you're in rhythm on a ...