This item is for one month of unlimited classes at one of the best studios in Denver (and a branded tee!).  They were just featured in the January addition of Travel & Leisure:

"That New Year's resolution to lose a few pounds will be much more successful if you're having fun doing it. Luckily, Denver has a multitude of options beyond the boring treadmill. Head to Hot Mama's Exercise in West Washington Park for classes that combine dance, kickboxing, and barre for a seriously good sweat. The women-only studio has top-notch instructors, a bumpin' sound system, and a fun vibe. But be warned, workouts like "Sweatin' like a Mutha" aren't for the fainthearted."