This is extremely delayed, but the Klipsch X series headphones are extremely comfortable.

The M100s are an amazing pair of headphones. The problem is, you definitely don't want to wear them to the gym. Any pair of over-ear headphones will make you feel hot as hell while jogging. I own a pair of Sony MDR-1R headphones and while mowing my lawn, I feel 30 degrees (F) hotter than...