Virus Au1 Energy Bio Ceramic Compression V-Neck Mens Short-Sleeve Shirt, Black Color: Black Size: 2X-Large Virus Au1 Energy Bio Ceramic Compression V-Neck Short-Sleeve Sportswear Shirt for Men Sports Application: Running, Fitness, MMA, Jiu-Jitsu, Boating, Sailing, Wrestling, Grappling, Cross Training, Cross Fitness, Exercise, Weight Lifting Performance Technology: Compression, Warming, Cooling, Odor Resistance, Fast Recovery, Healing, Anti-Bacterial Resistance, UV Shield, Quick Dry, Anti-Odor, 2 Way and 4 Way Stretch, Healing, Energy Boosting