Some didnt line up perfectly-one of Murphys Laws- interchangeable parts dont. It has only one pattern (cardoid) but its all you really need if youre going to be the only one talking into it. They seem comfortable to wear and like the bottom grip to it and extra heel cushion. It comes in two pieces, the head and the body. Soon as I popped the back end of my mountain bike up there, down she went. So far the slippers are great and with socks on they stay on my heels even when I run in place. Build quality feels nice and it does not feel like a cheap sh. 5 and bought the 7. Thanks Amazon Canada. I was tied between this one and the weecarrier.