Speedo LZR Racer X Closed Back Kneeskin Technical Swimsuit Women's Size 21 Color Black/Blue

LZR Racer Comprex Fabric Uses one way stretch technology, stretching vertically, allowing swimmers freedom of movement during their stroke. It is resistant to horizontal stretch providing high compression and reducing drag but increasing the muscles efficiency. LZR Racer Pulselite Fabric Light, powerful durable AB Activators Helps to promote optimal body position in water Support Seams Light, powerful durable LZR Racer Support Seams Improves the linkage of the muscular kinetic chain Laser Cut Precision Straps Provides the optimum balance between stretch comfort Maximized Support Seam Construction The support seams enhance the link between muscles of the upper and lower body. They connect major muscles of the thigh, back and shoulders. Aqualab Researchers work with experts from diverse industries and the world's top athletes and coaches to pioneer technological advancement in the sport of swimming FINA Approved This item is approved and meets all FINA regulations for competition Dual Fabric Construction Offers higher levels of compression, combined with increased freedom of movement Fully bonded seams Fabric : 65% Nylon35% LYCRA Spandex Size 21 Color BlackBlue