They look very comfortable and I am sure they are to others but not for me. If it were a bit baggier, Id be happier! I tried on so many Nike shoes and they seemed flimsy and too narrow for my foot. Too many hassles. You can tone it down just enough where "you" can be heard, so I love the microphone. Comes with a nice a little storage pouch, battery usage I can?t comment on at this stage, but I?m sure it won?t disappoint. They are both exciting and very durable. It did take a second to get them in my ears but after two hours straight they were still comfortable. (Breastfeeding, if anything, has made me gain more weight than lose it, sadly. I usually wear waist trainers but needed something that would target my arms and back.