The way you feel in the water has a huge impact on your race. arena's Powerskin Carbon Core FX Jammers are engineered for a sensation of maximum strength. This men’s tech suit intensely compresses, oxygenating specific muscle groups called into action when swimming. It’s cut from Carbon Cage fabric with horizontal and vertical bands locking onto the body. Parallel lines of dual taping on the back of the legs help maintain a horizontal, lifted position in the water, even when you’re tired. Feel powerful support and core stability on the inside with the internal taping system. Locked-in, lifted and ready to go.