Tops & T-Shirts

Heartbreak is the accepted risk of great love. In racing, in love, and in life, we take the risk and go big. Our motto: “Run Hard and Risk Heartbreak". Represent Heartbreak wherever you go with this everyday essential. 

A soft, ultralight racerback with next-level breathability for racing and training without limits.

Unbeatable breathability

Our athletes asked. And we delivered. With fewer contact points, the singlet's pleated construction feels cool and light on the skin, while offering exceptional breathability.

Almost weightless

Combining perforated and pleated fabrics, the Race Singlet feels almost weightless when worn. Bonded seams at the arms and neck mean next-level comfort and a distraction-free fit.

Fashion-inspired fabric

The pleated plissé fabric combines high-performance properties with an elevated aesthetic. For a unique look and textured feel that turns heads.

Key features

• Designed in collaboration with On athletes

• Pleated back construction feels cool, airy and light

• Perforated fabric on the front for exceptional breathability

• Lightweight materials for a weightless feel

• Bonded seams at the arms and neck for next-level comfort

• Reflective logo on the chest

• Race-day engineering meets fashion-forward design

• Swiss-designed graphic detail

Materials

Main Fabric: Polyester (recycled) 83%, Elastane 17%.

This 1/4-zip running top celebrates the Bank of America Chicago Marathon. Sweat-wicking Dri-FIT technology helps you stay dry and focused.

Made to Move
Soft peached fabric has plenty of stretch to help keep you moving freely. Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable.
Cool Control
A 1/4-zip design lets you adjust your airflow and coverage. The collar is designed with fewer seams than previous versions for a smooth feel.
Thumbholes let you extend your coverage and help hold the sleeves in place while you move.
This product provides UVA and UVB protection from the sun in the areas covered by the garment. To protect exposed areas, the use of good quality sunscreen is recommended.

More Details

• Reflective elements
• Not intended for use as Personal Protective Equipment (PPE)
• 88% polyester/12% spandex
• Machine wash

Move easy in this running tee. Its loose fit gives you a roomy feel and the midweight cotton fabric feels soft and comfortable.

More Details

• 100% cotton
• Machine wash

Running is an art form, leaving footprints across cities and trails worldwide. Part of a collaboration with adidas and Mexican brand Hermanos Koumori, this adidas running tee helps you explore in comfort. Cotton fabric feels soft and comfortable. An inner back pocket with a key clip lets you keep little essentials close by. This tee was made using UNITEFIT — an all-gender fit system that was created with a spectrum of sizes, genders, and forms in mind.

Using insights from runners like you, we prioritized functionality to refresh our Stride essentials. This lightweight tank’s sweat-wicking knit is built with extra breathability, so you can stay focused on your pace.

Sweat-Wicking Support
Nike Dri-FIT ADV technology combines moisture-wicking fabric with advanced engineering and features to help you stay dry and comfortable.
Cool Coverage
Extended length helps keep you covered through your stride.

More Details

• Reflective Swoosh logo on left chest
• Reflective graphics on back
• Not intended for use as Personal Protective Equipment (PPE)
• 100% polyester
• Machine wash

Conquer your winter runs in our women's thermal long sleeve. The warm, odor-resistant fabric keeps you comfortable during cold-weather workouts.

Features

• Ultimate lightweight warmth
• Reflective trim at the back
• Odor resistant
• UPF 50+
• Watch window on left sleeve

Don't let the cold stop your training — our men's thermal long sleeve is the perfect layer for winter miles.

Features

• Ultimate lightweight warmth
• Reflective trim at the back
• Odor resistant
• UPF 50+

Using insights from runners like you, we prioritized functionality to refresh our Swift essentials. This lightweight top has been designed to help reduce chafing and improve breathability. It's soft and sweat-wicking so you can focus on your miles, and nothing else.

Unhindered Movement
Modified raglan sleeves with the optimal length are designed to help reduce underarm chafing and allow for a wider range of motion.
Stay Dry
Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable. It combines with a large mesh panel on the back that helps moisture escape.
Functional Fit
The top is tapered around the waist so that layering with other pieces is easier. Plus, a curved hem helps keep you covered through your stride.

More Details

• Reflective Swoosh logo on left chest
• Reflective graphics on sides and back
• Not intended for use as Personal Protective Equipment (PPE)
• Body: 88% polyester/12% spandex. Mesh: 100% polyester.

Offering everything you need and nothing you don't, this adidas running tee has a slim, aerodynamic silhouette with built-in flex. The light, perforated fabric ensures fresh air reaches your skin as you test your limits, so you can tune out distractions and focus on achieving your running goals.

This product is made with at least 70% recycled materials. By reusing materials that have already been created, we help to reduce waste and our reliance on finite resources and reduce the footprint of the products we make.

Features