Speedo Men's Laser Stripe Jammer Swimsuit 50% polyester, 50% PBT Imported Swimsuit is Performance-Train III category Speedo trademarked Endurance+ fabric that is 100% chlorine resistant to last 20 times longer with new four-way stretch technology Constructed with our exclusive 9-thread flat lock stitching technology for stronger seams and a better fit with optimal stretch Four-Way Stretch technology providing a body-hugging fit, great shape retention and soft comfort. Hand wash cold water, hang or lay flat to dry New pro lt fabric is perfect choice for ocassional swimmers and water lovers Provides superior support and comfort at a great value Drawstring inner waist and unique 9 thread flatlock stitching for superior fit and feel Jammer styling provides more coverage and greater compression Made by speedo, the world's Number 1 swim brand