The arena Fireflow collection unlock the alchemy of elite swimmers: the fire of the competitive spirit and the flow of calm focus. Tap into the race day energy with arena's Fireflow Open-Back Powerskin Primo Kneeskin for women.

The first-ever tensoelastic racing suit, it combines the highest overall compression, ultimate elasticity and phenomenal hydrodynamics for excellent freedom of movement and ultimate speed in the water. On in under 5 minutes, this World Aquatics-approved high-compression suit is designed for a quick race-day routine.

It's made from tensoelastic arena Hyperforce™ fabric and permanently hydrophobic TPU-coated fiber for maximum water repellency. The new internal taping provides powerful support that lifts the legs and hips for optimal body positioning.