Underdog
Fighter wrapping his hands in an empty Tokyo gym at night

Spirit of Combat · Drop 01

Nobody is watching.
Go anyway.

Fight-grade where it counts, quiet where it doesn't. Built to survive a hundred rounds and a hundred washes.

The mechanic

100 Rounds

Exactly 100 Founding Kits, numbered 001–100. Buying one enrols you in 100 days of training, logged in public.

Kits ship at round 45. The crew exists before the product does.

Not a purchase. A membership earned on the mats.

Drop 01 · The kit

Less hype. More quality.

SealTech Rash Guard

SealTech Rash Guard

¥10,800

Built for the round you didn't want to start.

  • 240gsm four-way stretch
  • Flatlock seams, reinforced shoulder
  • Silicone hem gripper
  • Black or Bone · S–XXL
Spirit Short

Spirit Short

¥8,800

Muay Thai geometry. Street discipline.

  • High bonded side splits
  • Hidden drawcord, no waist logo
  • Gusseted, bar-tacked
  • Black/Gold or Black/Deep Red · S–XXL

The Fight Kit

Rash guard + short. Numbered. First hundred only.

¥17,800¥14,800

Why a seal

The underdog of the sea.

Every fight brand picks a predator. A seal is curious, adaptable and much harder to beat than it looks. Made for MMA, boxing, Muay Thai, jiu-jitsu, karate, kung-fu and taekwondo. Designed in Tokyo.

Pre-orders open 5 December · 20:00 JST

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Don't limit your challenges.
Challenge your limits.