They sound great, the noise cancelling is ok, not the best, but good enough. Fast delivery (Amazon Prime). The bike weighs 100 pounds and I weigh 100 pounds, and I have had no trouble moving it. One of the reviewers claimed to listen to it side by side with the JBL and wrote he and his friends picked it over the JBL for loudness and bass. My daughter love them, actually I thought she didn?t want to use them but now, she loves these sandals, comfortable and look great The sizing states that 25 is 8. I just never throw away the good shoe and eventually end up with good "pairs. Extremely comfortable and look great! A rack installation should be a 15 minute job, not a multi-step process while obtaining more brackets to get a tidy, finished installation. Im happy with it so far