
Bag Mitts
$79OS-1 Bag Mitts
Our take on the timeless 'Old School' bag mitt. Full-grain leather, horsehair padding, multi-layered PU foam.
View product →Presenting
A new boxing house cut in the image of the old ones. Hand-made bag mitts, speed bags, and training goods — built for fighters who take the old game seriously.
A house note
— with our regards,
The Henderson Workroom
“A well-made mitt will outlast a bad decision. A speed bag with honest leather will outlast the trend that replaced it.”
Henderson Boxing opened its doors in 2025, but the game we answer to is a great deal older. We take our cues from the old workrooms — the ones that built a mitt to be repaired, not replaced, and knew a speed bag by the sound it made.
Every piece is full-grain leather, hand-finished, and cut to a standard we borrowed from a better era. New house, old rules — no shortcuts, no plastic, no apologies.
In The Corner
The fighters who train, spar, and step through the ropes in Henderson gear.

The Featured Fighter
Anthony Sims Jr.
Super Middleweight · 18–0
The Shop
Bag mitts, speed bags, and training goods — designed, built, and shipped by Henderson Boxing.

Bag Mitts
$79Our take on the timeless 'Old School' bag mitt. Full-grain leather, horsehair padding, multi-layered PU foam.
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Bag Mitts · Limited
$95Limited-run white bag mitt in full-grain leather with horsehair and PU foam padding.
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Speed Work
$69Full-grain cowhide, antique brass rivets, welted seams. Brown or Vintage Yellow. Bladder & canvas sack included.
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Timing
$89Full-grain leather, brass rivets, latex bladder. Bungee ropes and D-rings included.
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Head Movement
$39Cowhide slip bag with brass rivets and gold-foil stamp. Ships unfilled — fill with two pounds of rice.
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Apparel
$45Heavyweight 7.1 oz combed cotton. Retro boxy fit. Locally screen-printed in Phoenix, AZ.
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Carry
$19100% cotton canvas with a heavy rope drawstring and a screen-printed Henderson mark. Gloves, wraps, road gear.
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4.9 avg · 240+ reviews
The OS-1 mitts broke in like a favorite pair of boots. Padding holds up round after round — no dead spots, no seams giving way.
Marcus D.
Trainer · Philadelphia, PA
300+ rounds
Speed bag sounds like an old gym should. Leather is honest, rivets are tight, and the rebound is exactly where you want it.
Rafael O.
Amateur · Los Angeles, CA
6 months in
I train out of my garage. The double-end ball earned its keep in a week. Feels like gear built by someone who actually hits the bag.
Kenna P.
Home gym · Austin, TX
Verified buyer
Cut, stitched, and finished by hand in limited runs.
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Full-grain leather. Built to be repaired, not replaced.
Stay in the loop · Get in touch
New gear drops, restocks, and notes from the workroom — sent straight to your corner.
Got a question about sizing, an order, or a custom request? Drop us a note below and we’ll write back from the workroom.