The UFC VENUM AUTHENTIC FIGHT WEEK MENS PERFORMANCE LONG SLEEVE RASH GUARD has been designed ergonomically to meet the expectations of world-class athletes. Flexible and durable, the rash guard protects your upper body while maintaining a full range of motion throughout training sessions. Optimal compression across the surface of the rash guard boosts recovery, while the mesh fabric promotes wicking of perspiration. The UFC VENUM AUTHENTIC FIGHT WEEK MENS PERFORMANCE LONG SLEEVE RASHGUARD is the result of a collaboration between the worlds leading mixed martial arts organization, UFC, and VENUM, an iconic and influential brand in MMA since 2005. The UFC AUTHENTIC FIGHT WEEK COLLECTION BY VENUM is the range worn by fighters during the week of their fights. Composed of Dry-Tech t-shirts, Fight shorts, compression shorts, and everything essential for Fight Week. Technical Specifications:81% Polyester, 19% ElastaneElastane polyester fabricSublimated GraphicsScreen printed logosLabel of authenticityDo not ironCold wash onlyDo not tumble dry