Speedo LZR Racer X High Waist Technical Swim Jammer Men'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 LZR Racer Support Seams Improves the linkage of the muscular kinetic chain 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. Pulselite Comprex Dual Fabric Features a dual fabric construction, offering higher levels of compression combined with increased freedom of movement 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 1.5'' higher waist for greater core stability, support and shape Ensures optimal body position in the water 3D, 3 piece pattern, exclusively quick dry and compressive fabric Same sizing as LZR Elite 2 Jammer Fabric : 65% Nylon35% LYCRA Spandex Size 21 Color BlackBlue