Performance T-Shirt
The O3 Performance T-Shirt is designed for movement without compromising on style. Crafted from a lightweight performance blend incorporating COOLMAX® fiber technology, it helps wick moisture away from the body to support a cool, dry and comfortable feel through every training session, while the refined athletic fit moves effortlessly into everyday wear.
Description+
The O3 Performance T-Shirt is designed for movement without compromising on style.
Crafted from a lightweight performance blend incorporating COOLMAX® fiber technology, it helps wick moisture away from the body to support a cool, dry and comfortable feel through every training session, while the refined athletic fit moves effortlessly into everyday wear.
Finished with a signature flat reflective O3 logo, it's the foundation of the collection — timeless, versatile and understated.
Built Through Discipline. Run Your Own Race.
Features
- Lightweight performance blend
- COOLMAX® fiber technology for moisture-wicking comfort
- 39% polyester / 27.5% cotton / 27.5% modal / 6% elastane
- Athletic fit
- Raglan sleeve construction
- Flat reflective O3 logo
- Reflective detailing
- Designed for training & everyday wear
Size & Fit+
Athletic training fit in a four-way stretch performance knit. Fits true to size. If between sizes, size up for a roomier fit.
Model is 182cm and is wearing a size XL.
Delivery & Returns+
Shipping options and delivery charges are shown at checkout.
Shipping options and delivery charges are shown at checkout. Eligible items can be returned within 14 days in line with our Return & Refund Policy.
The O3 Performance T-Shirt is designed for movement without compromising on style.
Crafted from a lightweight performance blend incorporating COOLMAX® fiber technology, it helps wick moisture away from the body to support a cool, dry and comfortable feel through every training session, while the refined athletic fit moves effortlessly into everyday wear.
Finished with a signature flat reflective O3 logo, it's the foundation of the collection — timeless, versatile and understated.
Built Through Discipline. Run Your Own Race.
Features
- Lightweight performance blend
- COOLMAX® fiber technology for moisture-wicking comfort
- 39% polyester / 27.5% cotton / 27.5% modal / 6% elastane
- Athletic fit
- Raglan sleeve construction
- Flat reflective O3 logo
- Reflective detailing
- Designed for training & everyday wear
The O3 Performance T-Shirt is designed for movement without compromising on style.
Crafted from a lightweight performance blend incorporating COOLMAX® fiber technology, it helps wick moisture away from the body to support a cool, dry and comfortable feel through every training session, while the refined athletic fit moves effortlessly into everyday wear.
Finished with a signature raised tonal O3 logo, it's the foundation of the collection — timeless, versatile and understated.
Built Through Discipline. Run Your Own Race.
Features
- Lightweight performance blend
- COOLMAX® fiber technology for moisture-wicking comfort
- 39% polyester / 27.5% cotton / 27.5% modal / 6% elastane
- Athletic fit
- Raglan sleeve construction
- Raised tonal O3 logo
- Reflective detailing
- Designed for training & everyday wear


