Performance Apparel

Technical Gear Designed To Work As Hard As You Do

A leap forward in high-performance training wear, the new line of Onnit Performance Apparel is the culmination of a multi-year effort and thousands of hours of R&D which has resulted in a new category that stands alone. With uncompromising quality, unmistakable style, and bleeding edge technical features, Onnit Performance Apparel is your new favorite workout gear.




Woman wearing racerback gazing into distance
Woman wearing performance shorts on the lake

Optimized Throughout

Inspired by the impeccable reputation the Onnit brand has earned in supplements, foods, and fitness equipment, the new Onnit Performance Apparel has been rigorously tested to ensure the highest level of quality is woven into each piece.

Moisture Wicking Fabric

Poly micro fiber mesh used throughout the performance line are hydrophobic and less likely to absorb liquid. The material allows for moisture to travel away from the body and evaporate.

Shop Men’s Performance Tanks


4-Way Stretch Material

The perfect blend of polyester and spandex allows fabric to perform like second skin, enabling the body to move without inhibiting performance.



Onnit Performance Apparel stays cleaner longer with this extra layer of defense against bacteria. Less washes between wear extends the life of the garment.

Shop Men’s Performance Shirt

UPF +50

Take your workout outdoors without worry. These fabrics provide the highest level of UVA and UVB light protection.


Reflective Details

Not all workouts happen in the bright lights of a well lit gym. Strategically placed reflective logos allow for higher visibility in low-light conditions

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