These boardshorts are super easy to use. Just put them on like you would with any regular shorts. The drawcord closure allows you to adjust the fit according to your comfort. You can use the interior and exterior pockets to store small items like keys or cards when you're out surfing or at the beach. As for maintenance, it's simple. Machine wash them in cold water with like colors. Avoid using bleach as it can damage the fabric. Hang them to dry instead of putting them in the dryer to keep the shape and fabric quality intact. When not in use, store them in a cool, dry place. Enjoy your time at the beach with these amazing boardshorts!