These men's slim - fit formal pants are a great addition to your wardrobe. To put them on, simply unzip the fly and step in. When choosing a size, always refer to the size chart as different suppliers and brands have their own sizing standards. For example, if you're a US size S, go for an Asian size L. To keep these pants looking their best, you can machine - wash them on a gentle cycle using mild detergent. Avoid using bleach as it can damage the polyester and cotton fabric. Hang them to dry to prevent shrinking. The pockets are a nice touch for carrying small items like keys or a wallet, but don't overload them to maintain the pants' sleek look.