Jiu Jitsu is a human chess match of life and death. Zero space, room to breathe, or time to think; tap or be tapped out. 100% preshrunk anti-microbial cotton is built to keep you in the game. Part rash guard part BJJ GI come together in the comfiest form fitting 550 GSM Pearl Weave today that absorbs sweat and combats abrasions. The inner rash guard helps wick sweat away to keep the body cool and keeps you from mat burn during those intense rolling situations. BELT NOT INCLUDED.