How to use: Simply put on these trousers like you would with any other pair. Zip up the fly closure and adjust the belt buckle to your desired tightness. They are great for casual outings or even semi - formal events. Attention: Always check the size chart carefully before making a purchase to ensure the best fit. Since different suppliers may have different sizing standards, this step is crucial. Maintenance: These polyester trousers are easy to care for. You can machine - wash them in cold water on a gentle cycle. Avoid using harsh detergents as they may damage the fabric. After washing, hang them to dry to maintain their shape. Iron on a low - heat setting if needed.