Jiu-Jitsu, also known as "The Gentle Art". Our timeless, bestselling classic "Jiu-Jitsu" Calligraphy in Japanese Kanji / Chinese characters, in high-quality embroidery. 100% combed and ring-spun cotton (heather colors contain polyester) Fabric weight: 4.2 oz (142 g/m2) Shoulder-to-shoulder taping Side-seamed