E.I.T. new Endurance Anatomic Men was developed with the same level of intensive wear testing as our Mutl-D Anatomic Men to obtain its unique curved anatomic shape. But the difference is that the Endurance Anatomic Men is sewn, not thermoformed into this comfort curve and is made with a distinctive multi-colored sublimated fabric. Endurance Anatomic Men offers the all-way stretch of the Elastic Interface® Technology with a special high density foam throughout for maximum comfort and performance. Endurance Anatomic Men has a central channel to relieve pressure from the perineal zone and provide better airflow.