The UFC Adrenaline collection by Venum incorporates durable performance materials and meticulous detailing to match the intensity of competing UFC athletes during fight week and fight night. The Venum UFC ADRENALINE BY VENUM FIGHT WEEK snapback cap is made of a cotton twill fabric with perforations for breathability. The Authenticity Badge along with the UFC and Venum logos allow you to represent your passion for the MMA.