The secret sauce in this high leg brief is the intelligent fabrication which adapts to your body. Stretching where you need it then constricting just enough to give you the support you need in just the right places. Adapting itself to every nuance of the wearers? body, providing them with unparalled comfort and fit. Furthermore, it it has a graded flat flock design that replaces the traditional waistband and keeps the brief in place, as well as bonded seams for ultimate comfort!