Pearl Izumi Ultrasensor Short Can I Use My Pearl Izumi Ultrasensor Bike Shorts To Train For And Do A Triathlon?

Can i use my pearl izumi ultrasensor bike shorts to train for and do a triathlon? - pearl izumi ultrasensor short

In other words, they are much on the bike, but that work well in water and on the go? Is it fair to find faster and not a good idea?