These Olukai women's black Kaholo sneakers are super versatile. You can wear them for your workout at the gym or for a casual walk outside. When you put them on, just use the lace - up closure to adjust the fit according to your comfort. For cleaning, you can gently wipe the textile upper with a damp cloth. Don't use harsh chemicals as they might damage the material. Store them in a cool, dry place when not in use. Remember, the measurements are based on size 9, width B - Medium, so the fit might be different for other sizes.