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The First Drop
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Performance essentials engineered for the golf swing, the Roo Boxer and the Roo Cap. Modal cool, 360° stretch, a seam that moves with your hips, and a tee holder right on your crown.

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Roo Boxer — Navy
Founding Member $24 Launch Price

Roo Boxer

Engineered for the swing. Built for the round. 91% Modal / 9% Elastane.

$24 $38 Launch Pricing
Color Navy
Size Size Guide
Free shipping over $50 30-day returns
Swing-Engineered Specs

Built Different

Eight reasons the Roo Boxer isn't your average pair.

01

The Swing Seam

A single flatlock seam engineered to move with your hip rotation instead of against it. No bunching on the backswing, no ride-up on the follow-through.

02

The 5.5″ Inseam

A 5.5-inch inseam gives just enough leg to anchor the hem against your thigh, so the boxer stays put through every swing and stride. No creeping, no bunching, no mid-round adjustment.

03

Modal Cool

91% Modal fibers pull heat and moisture off your skin so you stay dry from the first tee to the 18th hole.

04

360° Stretch

9% Elastane woven through every fiber for full range through impact. Zero restriction.

05

The Low-Pro Band

A self-fabric waistband built flat and low so it disappears under your pants. No bulk, no lines.

06

Second-Skin Fit

Mid-rise athletic taper, cut close without compressing. Support where you need it, freedom everywhere else.

07

Built to Outlast the Round

Anti-pill, breathable construction that holds its shape. This could be the last pair of golf underwear you buy.

08

The Tee Stop

A built-in tee holder on the crown so you're never patting down your pockets on the tee box again.

The Numbers Don't Lie

Golfers are talking. The verdict is in.

600+
Founding Members
91%
Modal Fibers
0
Bunching on the Backswing
4.9★
Rated by Golfers

“Played 36 in July heat. Zero ride-up, zero swamp. These are the only boxers I'm wearing from now on.”

— Nathanial T., Pre-Drop giveaway #04
Why ROO

We Were Tired of Boxers That Quit on the 14th Hole.
So We Built ROO.

ROO Athletics started with a simple frustration: every pair of “performance” underwear we tried bunched on the backswing, rode up on the follow-through, and turned into a swamp by the turn. So we built the underwear we actually wanted to wear — no corporate BS, no gimmicks, just a seam that moves with you, fabric that stays cool, and a fit that disappears under your pants.

This isn't fashion. It's equipment.

Co-Founder, ROO Athletics
ROO Athletics on the course at golden hour
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From the Fairway