Adam Gumula on the Roof and in His Calvins

By: The Underwear Expert

Model Adam Gumula of shows off his muscular physique in these mouth-watering photos taken by photographer Charles Quiles. Adam starts out in a tight, solid T-shirt, jeans, and a white belt, then undresses down to his sexy Calvin Klein briefs. The photo shoot mostly takes place on an urban rooftop, but who's paying attention to the background?!

Here are a few photos of Adam on the following pages, but be sure to go to The Underwear Expert to see the entire sexy set.