Speedo Men's Xtra Life Lycra Exploded Edge Jammer Swimsuit * Xtra Life Lycra fabric provides resistance to chlorine 5-10 times longer than ordinary spandex fabrics. * Xtra Life Lycra fabrics provides resistance to suntan lotions and skin oils better than generic fabric. * Exclusive 9 Thread Flatlock Technology for stronger seams, better fit, and optimal stretch. * Bar tack reinforcements at stress points. * Front liner.