Like a wrist-lock on a white belt, the ThruDark X Fortitude Contact range just isn't fair on the opposition. It's slick, it's breathable, it's black as night (obviously) and it's designed for BJJ , MMA or even just wearing to the gym . No plan survives first Contact, make sure the Contact is yours. Ergonomic structure for improved stretch and airflow Breathable stretch fabric spine, shoulders, and side panels Subtle silicone hem grip for enhanced fit "Fightwear evolved."