Soft & cozy inner. Dearfoams slippers are designed with a multi-density cushioned insole with memory foam, bringing you instant comfort and relaxation. Cool meets cozy with Dearfoams DF Adapt - No Sweat Comfort. Cool and fresh technology regulates foot temperature providing ultimate comfort all day long! With a rubber sole, our slippers can be worn indoors while lounging around the house or outdoors to grab the mail or walk the dog. Cleaning your Dearfoams slippers is easy! For best results, machine wash in cold water on gentle cycle and lay flat to dry.