These men's casual cargo jogger pants are super easy to use. Just put them on like you would any other pair of pants. They have a button fly closure, so it's simple to get in and out of them. When it comes to sizing, remember to check the size chart because different suppliers may have different measurements. If it's Asian size, go for a bigger size for a better fit. For maintenance, these pants made of polyester and spandex can usually be machine - washed in cold water. Use a mild detergent to keep the fabric in good condition. Avoid using bleach as it might damage the material. Hang them to dry to prevent shrinking. With multiple pockets, you can store small items like your phone, keys, or wallet, making them very practical for daily wear.