The way you feel in the water has a huge impact on your race. Our 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. Features: Internal taping system: for a sensation of powerful support and core stabilization Twin-tape structure: on the back of the legs for a lifting effect to help hold a high body position even when fatigued. For maximum hip-height in the water Carbon Cage fabric: a horizontal and vertical grid that surrounds specific muscle groups for very strong and durable all over muscle compression with a locked-in feel Fabric: OUTER SHELL: 52% Polyamide; 47% Elastane; 1% Carbon Fiber; INSIDE LINING:49% Polyamide; 50% Elastane;1% Carbon Fiber FINA approved