We hope you are not confused about the name of these slippers. You know that in the Oceans there cold and warm current flows, so These slippers are the color of the Ocean and it is warm. THese slippers are warm and also very comfortable sop if you decide to prepare for the cold days and winter you can start knitting now because we have also found a video lesson for you. THanks to the author for the design and for the video tutorial of course where everything is explained clearly what you need to know to get perfect results. Good luck and please enjoy.