The 10th Planet Denver Old English Heavyweight Tee is a statement piece—sharp, timeless, and rooted in tradition with a rebel’s edge. The bold, old-world gothic lettering stamped across the chest feels like something carved in stone… or etched into the memory of everyone who’s ever stepped on your mats.
It’s a nod to lineage. To discipline. To the craft.
And to the crew that carries the 10th Planet Denver name forward.
But beneath the hard look is a soft weapon.
This tee is built on the same IND50TEE Interlock platform—a premium heavyweight construction using ultra-fine 50 singles combed cotton yarns in a double-knit fabric. That means it carries structure and weight without sacrificing comfort.
Heavy where it counts. Smooth where it matters.
Built different — on purpose
Most heavy tees get their weight from thick, rough yarns.
This one earns it through interlock double-knit construction—essentially a double-layered fabric that gives you a dense, durable feel while staying soft against the skin.
You get the presence of a heavyweight shirt…
without the stiffness of one.
Details that matter
- 210 gsm (6.2 oz.) heavyweight fabric — solid, structured, and long-lasting
- 100% ring-spun combed cotton — soft, breathable, premium hand feel
- Interlock / double-knit jersey — smooth on both sides, built for durability
- Ultra-fine 50 singles yarns — luxury-level softness with real-world toughness
- Pre-laundered — holds its shape and fit
- Men’s standard fit — clean lines, everyday wearability
- Tear-away neck label — no irritation, no distractions
What it represents
This shirt carries a different energy.
Less flash.
More weight.
It’s for the grinders, the lifers, the ones who understand that Jiu Jitsu isn’t just a sport—it’s a discipline that sharpens you from the inside out.
Put it on and you don’t just rep a gym.
You carry a standard.
10th Planet Denver.
Built on the mat. Worn everywhere.



