Can I Wear Swim Trunks as Shorts?
Do you think we're going to stop you from doing exactly what we're going to do? Men's swim trunks are great for doubling as shorts. After you dry off and throw a shirt on, you're a trusty pair of boat shoes away from heading off to that barbeque.
Why Do Swim Trunks Have Linings?
The main function is for airflow. When you're out of the water, it's easier for you and your swim trunks to dry out, plus it keeps everything in place. It serves the same function that underwear does but avoids all the air bubbles and discomfort.