I am really disappointed because I had high hopes for these. They don?t hurt my ear when I sleep on the side they?re on. Lighter to press than a kailh gm 4. I was talking to my friend, telling her perhaps i should have gone with a 9 so i had a bit more room, and im nervous that i might have sore feet. )Noise canceling as the user 10/10, Noise Canceling to people around me 6/10 (my husband can hear anything music wise I am listening to as if he had a radio on on low volume. Warning: It will drain down to nothing sooner then expected. It felt like something was missing. product as described. They just dont fit well at all. The book is factually interesting and mildly entertaining.