Gear up for your next high-impact workout by grabbing this UFC Authentic Fight Week sports bra. Adrenaline By Venum gives you an adrenaline-fueled racerback sports bra that mirrors those worn by the UFC fighters during media appearances and weigh-ins leading up to Fight Night. As hardworking as the fighters themselves, its elastic chest band keeps you secure while maintaining the freedom of movement needed for cardio, lifting and sparring.