visa-1 united-kingdom-hh paypal-1 metro-card master-card right-arrow-1 euro-hh arrow-down-filled-triangle delivery-truck box front-store search man-user shopping-cart arrows keyboard-right-arrow-button pinterest youtube twitter-logo-silhouette American Express Santa Hat

5.11 Performance 9" Brief

In Stock

Available for Delivery

5.11 Performance 9" Brief

test 15.11 Performance 9" Brief Thumbnail Imagetest 25.11 Performance 9" Brieftest 3test 4
test 15.11 Performance 9" Brief Thumbnail Imagetest 25.11 Performance 9" Brieftest 3test 4

5.11 Performance 9" Brief

In Stock

Available for Delivery

  • MED
  • LGE
  • XL
  • 2XL
  • 3XL
  • Available for Backorder
  • No Longer Available

* Required Fields


Back Order Item

Please note that this item will be dispatched once in stock. We estimate that stock will be here in 4 – 6 Weeks


5.11 Performance 9" Brief

5.11 Performance 9" Brief



Flexible, confident, and designed for all day comfort, the 5.11 Performance Brief offers enhanced moisture wicking and anti-microbial characteristics that keep you dry and focused during periods of high exertion. Crafted from 86% polyester / 14% spandex tricot fabric, the 5.11 Performance Brief provides superior support and comfort while remaining flexible and breathable, and an extra wide 1.5 inch elasticized waistband ensures a secure fit when you're on the move. If you need high performance, moisture wicking, quick dry underwear that won't slow you down, the 5.11 Performance Brief delivers.


  • Confident fit, flexible design 
  • Moisture wicking, anti-microbial 
  • Extra-wide 1.5 inch waistband 


  • 86% Polyester 14% Spandex quick-dry fabric 
  • Flat locked seams for comfort 
  • Tagless label


Code 511-40156-$$
Limited Edition: No
Brand: 511
Materials: 86% Polyester 14% Spandex
Product Weight (g): 130g


  1. Comfortable.Review by
    These are extremely comfortable, I would say slightly more comfortable than the 6" version. These are my go-to underwear now. (Posted on )

Write Your Own Review

You're reviewing: 5.11 Performance 9" Brief

How do you rate this product? *

  1 2 3 4 5

Questions & Answers

Have these been discontinued by 5.11? I heard from another source that it's discontinued... Is this true?
Hi Wesley....still current as far as we are aware
heinnie answered on 13 October 2016

Answer this question

Answer here

Sign up or Log in to answer this question or post comments.


Need This Item Fast?

For an extra fee you can get this item for Wednesday 29th January 2020

23.95 In Stock

You may also be interested in the following product(s)

What is this?

*Please note this service is in the Beta stage so you may receive messages that are unrelated to your chosen categories.

Get the latest news and products updates with Heinnie’s Push Notification service!

This service is a handy tool that keeps you up-to-date with all the latest news and offers that Heinnie has to offer! You’ll receive instant notifications about Heinnie news, such as:

Brand new items to Heinnie Haynes
Item re-stock
Special offers
And more!

Once subscribed, you can pick and choose what categories you receive notifications for, making it personal to you. You can even turn the notifications on and off, at the flick of a switch.

Fancy receiving instant Heinnie® notifications? Be the first to know about our offers, product updates and much more

Send me messages related to:

  • Apparel

  • Carry

  • Knives & Tools

  • Lighting

  • Shelter

  • Survival

  • Urban Survival

  • Watches

Personal Subscriptions:

  • Mass Message

  • Abandoned Cart