I'm not sure anyone uses them for that any more. They are more lounge wear than any kind of work out wear. Or people wear them to allude to working out. But don't work out. It's strange.
You are very kind, if something comes up that my student ID doesn't help me with, I may ask. I do wish to see the marine life, but I'm uncertain if Sea World is the best place to go, since they are all in tanks and made to do tricks for shows.