The CozyBand is great. No more waking up with sore ears or with a cord wrapped around me. I got a second one to test out during my workouts as I thought of a little "hack". The instructions manual does say to NOT get it wet with any water/moisture. However, when I put it over a thick headband during workouts I find almost no sweat gets through. It'll get a little damp during long runs, but I always dry it off in front of a fan after. So far, after 3 weeks, there's been no issues, and this is by ...