Using these Merrell winter moccasins is easy. Just slip them on and you're ready to take on the winter outdoors. When wearing them, make sure your feet are clean and dry to keep the shoe odor at bay. For the best fit, adjust the removable EVA footbed according to your comfort. As for maintenance, wipe the full grain leather upper with a damp cloth regularly to keep it clean. Avoid exposing the shoes to extreme heat as it may damage the waterproof membrane and the fleece lining. When not in use, store them in a cool, dry place. With proper care, these moccasins will serve you well through many winters.