You can extend the life of your board shorts by cleaning and maintaining them. Some tips to ensure your board shorts are long-lasting are to not put pointy objects in the pockets, rinse your shorts after each use with fresh water, hand wash your board shorts, and allow them to fully dry before they are stored.
By following those tips, you can help ensure that your boardshorts are always ready for the next adventure. If you need specific cleaning instructions, check the label or brand information for your shorts. There should be care instructions provided with your purchase.