I wear size 11, and it was true to size. I wish I had thought about wall mounting a bike earlier because I spent years putting of purchasing a bike based on not knowing where to put it. I bought these for my son who is very picky about his footwear and he loves them! Then it also is comfortable A real work horse. If the OE bars for my vehicle were the same price I would have bought those instead. The last order (Feb 2016) the shoes were different. They fit well but some of my heel is coming off. Also from personal experience using the KF rings, they definitely give a lot of resistance. pünktliche Lieferung I listen to music and pod casts while working.