Introducing the Ultra-T by On Running, the ultimate women’s running T-shirt designed for both style and performance. This fitted, functional T-shirt is tailored for those who celebrate running, offering unmatched comfort and movement.
Crafted from 85% recycled polyester and 15% elastane, this T-shirt ensures sustainability without compromising quality. Its black color adds a sleek touch to any athletic wardrobe, while the trail-ready design makes it versatile for various running conditions.
Whether you're hitting the pavement or exploring trails, the Ultra-T is your perfect running companion, combining eco-friendly materials with advanced functionality to support your active lifestyle. Join the movement with the "We Celebrate Running" collection and experience the difference.

More than 16 years we motivate you to go out and run. Faster. With us. Every day.