I just want to point out how they different from classic crocs. I?ll try not to paint in these! Unless you have two quite different size feet, neither of which are larger than those of a 5 year old, DO NOT ORDER THESE SLIPPERS! The way they move when they are talking on the phone, for example, really lends to the "reality" of the relationship. Meine Gesprächspartner bestätigen, daß auch sie mich einwandfrei verstehen. Id have given zero stars but its not an option. I was able to install mine in about 30 - 40 minutes or so, which included removing the old pads and scrims, cleaning up the tape residue from the old scrims, and installing the new scrims and pads. As a fix I put dark Gorilla Tape over 2 of the 3 lights and made it tolerable. These do slide on my flat carpet & I would NEVER wear them to walk on the snow to go out to the mailbox (like I always did with my lined crocs). ? (The proverb that the author opens the book with.