Using these Haflinger Coffee slippers is easy. Just slip them on your feet and enjoy the comfort all day long. Whether you're at home relaxing or doing some light chores, they'll be your perfect companions. As for maintenance, it's best to spot - clean the wool upper gently with a mild detergent and cold water. Avoid soaking them completely. Let them air - dry flat away from direct heat. When it comes to the soles, check regularly for any signs of excessive wear. If they start to lose their grip, it might be time to replace the slippers. Also, make sure to store them in a dry place to keep the wool in good condition.