KAIZEN Obsidian Gladiator Shorts

Built for the grind. Designed for fighters.

Stop losing your mouthguard between rounds. The KAIZEN Gladiator Shorts are stripped back, battle-tested fight shorts made for MMA, BJJ, Muay Thai, and combat training. No gimmicks, just features that actually matter on the mats.

Why fighters choose them:

• Hidden mouthguard pocket: Internal waistband pocket keeps your mouthguard secure and hygienic between rounds. No more tucking it in your glove or dropping it on the mat • Gladiator cut: Side slits + tapered leg design give you full range for kicks, sprawls, and guard play without ride-up or restriction • Zero grab points: No external pockets, no velcro, no nonsense. Just a clean design that’s IBJJF and comp legal • Built to last: Durable, lightweight poly-blend fabric resists tearing and holds up to daily training. Quick-dry so you’re not soaked by round 3 • Locked-in fit: Wide internal drawcord + 2-inch elastic waistband won’t slip during scrambles • Bold KAIZEN branding: High-contrast white panels and KAIZEN logos show you’re here to get 1% better every session 

Specs:

• Style: 5” inseam gladiator cut fight shorts • Fit: Athletic, mid-thigh length. True to size • Material: 4-way stretch performance polyester • Features: Internal mouthguard pocket, reinforced stitching, anti-slip drawcord • Care: Machine wash cold, hang dry • Best for: MMA, BJJ, No-Gi, Muay Thai, wrestling, S&C 

Step on the mats with gear that works as hard as you do.

Model Haku is 82kg and 175cm tall and is wearing medium in size.