These men's denim sneakers are super easy to use. Just lace them up and you're ready to go. They're great for spring and autumn walks or casual outings. When choosing a size, measure your feet carefully from heel to toe and compare with the size guide to ensure a perfect fit. They fit true to size, so you can pick your normal size. For maintenance, you can gently clean the denim upper with a damp cloth. Avoid using harsh chemicals as they may damage the fabric. The Lycra lining is breathable, but it's still a good idea to let the shoes air - dry after a long day of use. Keep them in a cool, dry place when not in use to maintain their shape and quality.