Turbo Compression Fabric: Lightweight, hydrophobic micro-filament textile provides 360 degree core stabilization. Engineered for speed off the block and in the water. 85% Nylon / 15% LYCRA- Less Drag: New body styles, specialized seams and sleek designs partner to optimize body position and reduce drag.- Anatomically Engineered Fit: Hydrodynamic three-panel design constructed to enhance compression, increase muscle firing, and reduce form drag.- Bonded Leg Finish: Smooth, soft and stitch-free for comfort, stability, and drag reduction.- ROM Straps: Straps enable fluidity and explosiveness. With resistance eliminated, the design enables maximum distance per stroke.- Bonded & Four Way Lock Seams: The combination of bonded seams on the inside and four-way lock seams on the outside creates the lowest possible profile, reducing drag.