Arena Swimming Womens Powerskin ST 2.0 Racing Swimsuit Costume WetsuitTake your performance to a higher level with our newest racing design: Powerskin ST 2.0. We created ST as a tech swimsuit for competition and training for swimmers of all levels. This upgraded women’s open-back one-piece has a reinforced centre strap for better upper-body support plus the shell fabric and new durable lining offer enhanced compression to targeted areas.Comfort and body stability are built-in with ergonomic flatlock seams in a strategic pattern that lifts you underwater. More resilient and hydrodynamic than ever, we love the edgy look of the contrasting seams. A FINA-approved design.Composition: 71% Polyamide 29% Elastane