Men's Signature Jiu Jitsu Board Shorts - Original Fit
Meet the shorts that set the standard.
The go-to no-gi board shorts—now in our Signature solids and part of the Signature Ninja Suit™ system.
Description
Engineered for performance and built to last, these premium men’s board shorts combine a lightweight, high-performance outer shell with a built-in compression liner—delivering the support, coverage, and freedom of movement you need without the hassle of separate base layers.
The integrated liner provides a secure, second-skin fit with breathable, sweat-wicking performance, helping reduce friction and keep everything in place through every scramble, shot, and transition.
A streamlined, no-velcro waistband with an internal drawstring ensures a locked-in fit without bulk or irritation—so nothing gets in your way mid-roll.
As part of the Signature Ninja Suit™ system, these shorts are designed to pair seamlessly with our performance tops for a complete, competition-ready no-gi kit.
For competition use, our black Signature shorts are designed to meet International Brazilian Jiu-Jitsu Federation uniform requirements—giving you a clean, compliant option without sacrificing performance or comfort.
Every detail is intentional. Every round is accounted for.
Supportive, streamlined, and built to perform—these are the shorts you’ll reach for every time.
Designed for athletes. Built for how you move.
Available in men’s extended sizes XS - 3X.
Features
Superior Performance Fabrics
Sweat-wicking, buttery-soft highly technical fabrics over-engineered for performance, durability, and comfort.
Reinforced Flatlock Stitching
Reinforced 4 needle 6 line flatlock seams for superior flexion and durability.
Built-in Protective Liner
Integrated sweat-wicking compression shorts liner for optimal protection, support, and coverage.
Superior Waistband
Dual elastic banding and a hidden, internal drawcord keep everything in place.
Masculine Cut
Men's tailoring, reinforced side vents, and a 6" inseam result in a masculine fit that supports you looking and feeling your best.
Extended Sizes
Offered in men's extended sizes XS - 4X to accommodate a wide variety of male body types.
IBJJF Compliance (black color only)
Construction, fit, and logo placement all designed in compliance with IBJJF's latest nogi uniform rules for men. Note: This only applies to the black color shorts.
Fabric Guide
Outer shell
83% Nylon, 17% Elastane
Built-in liner
80% Nylon, 20% Elastane
Graphics and design
Silver reflective logo with heat transfer application
Waistband core
100% Elastic
Drawstring
90% Polyester, 10% Spandex, silicone-dipped ends
Measure your hip around the widest part of your hip and your waist around the slimmest part of your waist.
| Size | Hip (in) | Waist (in) |
| XXS | 34-38 | 24-26 |
| XS | 34-38 | 26-28 |
| S | 37-41 | 28-30 |
| M | 39-43 | 30-32 |
| L | 41-45 | 32-34 |
| XL | 43-47 | 34-36 |
| 2X | 45-49 | 36-39 |
| 3X | 47-51 | 39-42 |
| 4X | 49-53 | 41-44 |










