Runners all over the US are joining forces for the Cupids Undie Run fundraiser, a charity that raises funds and awareness for Children’s Tumor Foundation. Winter in the Windy City is usually a time ...

Runners break away from the starting line in below freezing temperatures for the Cupid's Undie Run charity event to raise money for neurofibromatosis. According to Race Director Todd Garten, over 300 ...

Pete Macfarlane keeps pulling the Runderwear Running Long Boxers on before hill days. Here’s why. I’ve often used athletic brands’ slim fit baselayers and shorts over the years and I’m very used to ...