SPEEDO Fastskin LZR Racer X Closed Back Kneeskin

* Dual fabric construction, which offers higher levels of compression, combined with increased freedom of movement.* LZR Racer Pulselite light, powerful & durable fabric.* LZR Racer Comprex one way stretch for higher compression.* Laser cut straps provides the optimum balance between stretch and comfort.* Ab activators helps to promote optimal body position in water.* Maximized support seam construction improves the linkage of the muscular kinetic chain.* Fully bonded seams.