Spend $120, get a free gift from us!

Be the most festive runner on the road. Choose from our limited-edition backpack, socks, or beanie when you spend $120. While supplies last. 

All-In Training Boxer Brief
All-In Training Boxer Brief
All-In Training Boxer Brief
All-In Training Boxer Brief
All-In Training Boxer Brief All-In Training Boxer Brief All-In Training Boxer Brief All-In Training Boxer Brief
All-In Training Boxer Brief

Spend $120, get a free gift from us!

Be the most festive runner on the road. Choose from our limited-edition backpack, socks, or beanie when you spend $120. While supplies last. 

All-In Training Boxer Brief

$24

24.00 USD

Men's Running Bottoms

4.0 Stars 1 Review

24-hour support, even for 1-hour workouts. In the gym or on the run, this lightweight, breathable boxer brief is designed to layer easily under shorts.

001
081

Selected

Color: 081

Size Chart

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http://schema.org/InStock

Free Shipping & Returns

With Brooks’ True Blue Guarantee, take our gear for a trial run and if you’re not 100% satisfied within 90 days, return it for free.

Specs

Fit

Fitted

Country of Origin

Imported

Fabric

90% Polyester, 10% Spandex

Inseam

7"

Fabric & Care

To keep your Brooks gear looking and performing its best, machine wash separately before wearing, try not to use fabric softeners, and tumble dry on low heat.

Benefits

Unrestricted Movement

Unrestricted Movement

Providing the perfect balance of stretch, support, and run-ready performance.

Odor-Resistant

Odor-Resistant

The inherently odor-resistant nature of DriLayer® Burst fabric is designed to do away with odors day in and day out.

Chafe-Free Design

Chafe-Free Design

Constructed with flatlock seams, run comfortably knowing that nothing will rub you the wrong way.

Our Runners Have Spoken

4.0 StarsStars
Feels true to size
Feels full size too small Feels full size too big
Very comfortable
Very uncomfortable Very comfortable

Keeps my balls in control

Like the softness, reduces chaffing of my inner thighs

Seattle
Sizing Feels true to size