Renshuu Grappling Tee
Built for the work no one sees. Designed for those who show up.
Built for Those Who Train
Simple. Direct. Intentional.
The Grappling Kanji Heavyweight T-Shirt is made for athletes who don’t need noise — just something that represents what they do.
Featuring 格闘 (kakutō — grappling) front and center, this piece is a straightforward statement of discipline, training, and commitment to the work.
No extra design. No distractions.
Just the identity.
Your Everyday Training Tee
This is the shirt you reach for before and after training.
Built to hold up through repeated wear while staying comfortable enough for daily use.
• Structured feel that maintains shape
• Durable construction for long-term use
• Comfortable fit for training, recovery, and everyday wear
• Clean design that pairs with anything
From the mats to the rest of your day — it fits.
Heavyweight Build That Lasts
• 6.78 oz heavyweight fabric for durability
• 100% USA combed ring-spun cotton for a smooth feel
• Relaxed fit with dropped shoulders for natural movement
• Side-seamed construction for consistent fit
• Reinforced neckband and double-needle hems
• Tear-away label for comfort
Substantial without being stiff. Built to wear repeatedly.
Fit & Feel
Relaxed fit — true to size
Size down for a more fitted look
Made to Order
Each shirt is produced on demand to maintain quality and reduce waste.
Please allow additional processing time before shipment.
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Built for grapplers.
Open to all who train.
Train. Recover. Repeat.