The Speedo Men’s LZR Racer X Jammer has been developed using Speedo’s newest elite fabric for the elite swimmer. The unique “X” design lets everyone know what suit you’re wearing on the block.

Features

• LZR Racer Comprex Fabric
• LZR Racer CompreX uses one way stretch technology, stretching vertically, allowing swimmers freedom of movement during their stroke.
• Resistant to horizontal stretch providing high compression and reducing drag but increasing the muscles’ efficiency.
• LZR Racer Pulselite Fabric
• Light, powerful and durable.
• Support Seams
• Unique X design that makes these seams light, powerful and durable.
• Higher Compression
• Reduces drag but increases the muscle’s efficiency.
• More compressive/tighter than Speedo’s LZR Racer Elite 2 and LZR Racer Pro (consider when deciding on a size).
• Maximized Support Seam Construction
• Improves the linkage of the muscular kinetic chain.
• Support seams enhance the link between muscles of the lower body.
• Connect major muscles of the thighs.’
• Support seam intersects at the hip bone, allowing rotation.
• Seam runs across the leg with an identifiable ‘X’ shape.
• The construction of the seams provides feedback to the swimmer, helping to maintain a better position in the water and a high-leg kick.
• Developed by Speedo Aqualab.
• Jammer hits above the knee.
• FINA approved.