This suit does everything and goes anywhere. Repelling water for non-wetsuit swims while optimizing breathable performance for cycling and running, this is a one stop shop for the triathlete who wants to minimize transition time. Excellent for races and training alike. The Synergy Tri-Suit is our best selling model and for good reason. The suit is made from an aquaphobic nylon-spandex known for its comfort, breathability and compression qualities.