These casual graffiti - colored spray sneakers are super easy to use. Just put them on like you would with any other shoes, lace them up to get a comfortable and secure fit. They're great for spring and autumn parties. When it comes to sizing, make sure to measure your feet from heel to toe and check our size guide. This way, you'll get the perfect fit. For maintenance, you can use a soft cloth to wipe off any dirt on the patent leather upper. Avoid using harsh chemicals as they might damage the material. The rubber outsole is durable, but try not to expose it to sharp objects to prevent cuts. And remember, since the lining is made of PU, keep them in a dry place to avoid any mold growth.