FUNCTION
FORWARD

The Only Training Shorts You'll Ever Need.

The Only Training Shorts You'll Ever Need.

Our shorts are packed with premium details and have been put through countless hours of field testing with top athletes to deliver ultimate performance and comfort. All backed by a lifetime guarantee. 

Our shorts are packed with premium details and have been put through countless hours of field testing with top athletes to deliver ultimate performance and comfort. Backed by a lifetime guarantee. 

Interval Short (Liner) - Black/5-inchInterval Short (Liner)

Interval Short

Unmatched Versatility

Versatility and mobility to perfectly handle whatever you throw at it.

Best for: HIIT, Cross Training, Metcons

ATHLETE
LED DESIGN

ATHLETE LED DESIGN

TEST. ITERATE. REPEAT.

Iron sharpens iron. The only way to become your best is to work with the best. To create gear that’s built to perform, we collaborate with a team of the most obsessed and passionate athletes in the world – on the design, development, and testing of our gear. Ultimately, our goal is simple: to create gear worthy of the world’s top athletes.

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Four Styles, One Perfect Fit.

Four Styles
One Perfect Fit.

Four shirts built for distinct training styles, quality tested above industry standards, and wear tested with core athletes — all with the world’s best fit and backed by a lifetime guarantee.

Four shirts built for distinct training styles, quality tested above industry standards, and wear tested with core athletes — all with the world’s best fit and backed by a lifetime guarantee.

Versatile Shirt 2.0 - BlackVersatile Shirt 2.0

Versatile Shirt 2.0

Best for: Hybrid Training, Metcons, Running

Updated

Rewards program

Decem Milia

Create an account today and start earning points on every purchase. It's simple - you'll get 1 point for every $1 spent. Once you hit 100 points, you'll earn $5 towards your next purchase, or you can save your rewards up to a maximum of $20 for a single purchase.

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Feats of Strength

OUTLAST A TESLA

Driven by a raw obsession to seek out the limits of his mind and body, ultra runner Robbie Balenger challenged a Tesla Model 3 in a last man standing endurance race. Following the same starting position and route, the fully charged Tesla went the full duration – marking the end point. Robbie was given only 72 hours to surpass that distance while balancing fatigue, nutrition, and sleep.
READ ON

Better than yesterday

At the heart of Ten Thousand is the idea of pursuit. In business, fitness, and life, we believe in moving forward with a quiet dedication to constant improvement and to becoming just a bit better than we were yesterday.