SCHLAF CLOG is a clog type sandals that covers up to the toes with removable heel straps. The quilt batting uses 3M™ THINSULATE ™, a high-performance batting material that helps trap body heat, while allowing moisture to escape, and the upper uses 3M Scotchgard water repellent ripstop material. SHAKA IN-FOAM is used for the insole with high antibacterial and deodorant effect, breathability and high cushioning, making it a very comfortable sandal for autumn/winter.