A popular series as a representative of Red Monkey Company for more than 3 years since its release. Makes it an ideal base for creating original RMC T-shirts. In addition, it is finished in a high-quality piece with the triple time signature of "not twisting, not transparent, and long-lasting" so that it can be worn even if it is plain. "Double stitch" is used to sew around the neck to achieve a durable collar. It keeps a proper neck circumference even if you use it for many years. - Made in Japan.