The MMA BJJ Jiu Jitsu Short Sleeve Rashguard in Black/Red is a shirt designed for men who practice mixed martial arts, karate, Aikido, Judo, and Jiu-Jitsu. It features a rashguard, which is a type of clothing that protects the skin from scratches and abrasions during training. The shirt is available in size 2XL and is suitable for all levels of training.