These men's high - top sneakers are a great choice for daily wear. To put them on, simply untie the laces, slip your foot in, and then tie the laces to your desired tightness. When choosing a size, measure your foot length from heel to toe and match it with the size guide provided. The sneakers are true to size, so you can choose your regular size. As for maintenance, the rubber outsole is durable, but try to avoid sharp objects to prevent damage. The patent leather upper can be wiped clean with a soft, damp cloth. The breathable and waterproof features mean you can wear them in various weather conditions, but don't soak them for a long time. And remember, the insole made of ethylene - vinyl acetate provides comfort, so take good care of these stylish sneakers!