Sharpen yourself, Be the blade

Forged in the spirit of the samurai, RIJIN (利刃) was created for men who train not only their bodies, but also their discipline. Our name means “sharp blade,” a symbol of strength, precision, and beauty. Every piece is designed to help you sculpt your body like a blade, strong, lean, and refined through relentless effort.

Built for the modern warrior, RIJIN (利刃) blends Japanese kanji aesthetics with advanced performance fabrics to deliver both function and presence. From sweat-wicking shirts and compression tanks to flexible shirts and hoodies, every product carries the spirit of Bushido, the pursuit of mastery.

RIJIN (利刃) isn’t just activewear. It’s armor for those who face each day like a battle, men who sharpen themselves through training and move with purpose.

RIJIN (利刃) Strength and beauty in perfect balance.