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Run Bra

Size Guide


Band Size 28-30
Note the band in this size sits slightly higher up on the body, making it ideal for petite athletes.


Band Size 30-32


Band Size 32-34


Band Size 34-36

All measurements are garment sizing

Better Bra

Soft and sleek, our updated Run Bra features a racerback cut from twin layers of an Italian-made nylon blend to maximize support. Our signature racing stripe elastic is exposed at the bottom, for those days when a sports bra is all you need.

Compressive Nylon Elastane Blend
Provides Medium-Impact Support For AA-C Cups, Low-Impact Support For C+ Busts
Excellent Shape Retention And Recovery, With A Soft Hand Feel 
Two-Way Stretch Fabric Is Breathable And Quick Drying.
Inverno Blend Lining For Additional Comfort
Finished With Our Signature Elasticated Racing Stripe 

Shell - 57% Nylon / 43% Elastane, 195gm/m²
Front lining - 80% Nylon / 20% Elastane, 190gm/m²
Wash Warm With Like Colors
Delicate Cycle
Hang Dry

Lyndsay is 5'7" and wears a size Small.

Effortless Essential

Some sports bras over-compress to compensate for low quality construction, leaving runners feeling slightly breathless — and not in a good way. We wanted to offer an alternative that maximizes support with a wide, elasticated wool band to hug your ribcage without pinching it. The racerback style and twin layers of Italian fabric double down on delivering compression that won't smother you or stifle your stride.

Sam (left) is 5'7" and wears a size Small. Kinjal (right) is 5'4" and wears an Extra-Small.

In Line

Now lined with the unbelievably-soft Inverno Blend used in our Turnover Tights, the Run Bra is luxuriously smooth against your skin and dries quick to keep you feeling fresh.

Show Your Stripes 

The Run Bra is finished with an elasticated band featuring our signature racing stripe and the Tracksmith hare in metallic gold. It’s effortless and sharp, for days when it’s too warm for a shirt.

Any Weather,
Any Run

New England weather is infamously fickle — changing drastically at the drop of a dime. That’s exactly what happened in the middle of Sam, Kinjal and Jeanne's interval workout in Vermont. It was humid and barely drizzling one moment, then pouring the next. Luckily, they were sporting the Run Bra underneath their shirts, and the bra’s Italian nylon blend material stayed light and sleek even in the downpour. 

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