16% Spandex Mobility
High-stretch fabric supports arm swing, rotation and dynamic movement.
Excellent Shape Recovery
Helps the shirt maintain its intended shape after movement.
180 GSM Construction
Lightweight yet substantial performance fabric.
Quick-Drying Polyester
Polyester-rich construction supports faster drying after training.
Low-Bulk Layering
Wear on its own or under a hoodie or jacket.
Minimal ONX Branding
Black fabric with screen-printed gold ONX marks.
Domestic US Orders
Turnaround Time
Every order is built for champions—give us time to prep and ship your gear. Quality takes time. Performance demands precision.
Carriers
We team up with trusted carriers to get your order to you, fast and secure:
- USPS
- UPS
- FedEx
Tracking Info
As soon as your gear hits the road, we’ll send you a tracking number—if the carrier provides one. (Heads up: USPS First Class sometimes ships silent—no tracking on that option.)
Shipping Costs
Shipping rates are based on weight, location, and carrier. location. You’ll see your full shipping cost before you confirm your order—no surprises.
International Orders
Yes, we ship internationally. This is fight-grade equipment for a global standard of athlete*.
We partner with DHL Express Worldwide for all international shipping.
We’ve chosen DHL as our preferred international shipping carrier because it offers superior tracking and reliability—helping to ensure your gear arrives safely and on time.
Duties, Taxes, and Fees
Your ONX gear is crafted to perform at the highest level — wherever you train. Please note that customs duties, taxes, or import fees may be applied by your country’s authorities. These charges are not included in your order total and are the responsibility of the recipient upon delivery.
*Compliance with international shipping laws may apply.
Performance Apparel | Shirt
Move freely from roadwork to the weight room in the ONX Performance Running Shirt.
Made from 180 GSM performance fabric with 84% polyester and 16% spandex, this versatile top combines a smooth, substantial feel with high stretch and excellent shape recovery.
The polyester-rich construction supports quick drying after demanding sessions, while the low-bulk design works equally well as a standalone training shirt or under a jacket. Clean black fabric and gold ONX branding keep the look focused. Built for running, lifting, combat-sports conditioning and the everyday training that connects them.
Running
Jogging
Strength and conditioning
Gym and functional fitness
MMA and boxing conditioning
Warm-weather activity
Travel and everyday activewear
