These Rieker® R1402 Liv 02 sneakers are super easy to use. Just open the zipper and adjust the laces to fit your feet comfortably. You can wear them in damp weather as they'll keep your feet dry. For maintenance, wipe them with a soft, dry cloth regularly. Don't machine - wash them. When not in use, store them in a cool, dry place. Keep in mind that the size measurements may vary, so choose your size carefully based on the provided EU and US size details.