To use these On Cloud 6 men's running shoes, simply lace them up tightly for a secure fit before you start your run. You can wear them on various surfaces like roads, tracks, or trails. When it comes to maintenance, it's easy. Just use a damp cloth to wipe off any dirt or dust after each use. Avoid putting them in the washing machine as it might damage the shoe's structure. Also, store them in a cool, dry place to keep their shape and performance. Don't wear them for activities other than running too often to prolong their lifespan.