Men

Set your sights on the impossible. Run towards it. Whether setting a PR or completing your first marathon, this ultra-light adidas running singlet offers distraction-free performance to help you achieve your goals. It fits slim for a barely-there feel and has perforations to keep air circulating. The side seams are shifted forward and abrasion points are taped over to reduce chafing and friction.

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.

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%.

Built for running, the Fast singlet is made with ultra-breathable mesh so light you'll barely notice it's there. Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable.

Slim fit singlet design keeps you focused on the finish.
Open-hole mesh fabric is lightweight and breathable.

More Details

• 100% polyester
• Machine wash
  
• Not intended for use as Personal Protective Equipment (PPE)

100% POLYESTER

Training run or race day, this adidas running tank top will have you feeling like a winner. While a print celebrates the historic 42K course, AEROREADY manages moisture to keep you feeling dry through every stride. Reflective logos light up when you're out in low light.

This product is made with 100% 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.

Training run or race day, this adidas running tank top will have you feeling like a winner. While a print celebrates the historic 42K course, AEROREADY manages moisture to keep you feeling dry through every stride. Reflective logos light up when you're out in low light.

This product is made with 100% 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.

Heartbreak's 2025 Global Marathon Collection is our world tour of iconic cities and their defining races. Using the topography of each city with a slight gradient in the lines to create an all-over print, the garment is imbued with an artful representation of the physicality of the place. 

Other details include: 

- Right hip woven label that says, "Run London, Risk Heartbreak" a regional nod to our call to action "Run Hard, Risk Heartbreak"; affixed with a pop red zigzag stitch. 
- Raised heart logo patch on the left chest
- Left seam black, red, & white bartack stitches represent road, blood, & spirit
- Heartbreak wordmark vertical line at high back
- Center back reflective Heartbreak wordmark
- Contrast right shoulder white patch

90% Polyester, 10% Spandex

Fits true to size

Heartbreak's 2025 Global Marathon Collection is our world tour of iconic cities and their defining races. Using the topography of each city with a slight gradient in the lines to create an all-over print, the garment is imbued with an artful representation of the physicality of the place. 

Other details include: 

- Right hip woven label that says, "Heartbreak Hurts, You'll Get Over It" ; affixed with a pop yellow zigzag stitch. 
- Raised heart logo patch on the left chest
- Left seam black, red, & white bartack stitches represent road, blood, & spirit
- Heartbreak wordmark vertical line at high back
- Center back reflective Heartbreak wordmark
- Contrast right shoulder white patch

90% Polyester, 10% Spandex

Fits true to size

*All of the proceeds from the LA Singlet will go to Girl Gang Crazy, an LA-based run club & 501(c)(3) with one goal: Empowering women through sisterhood.

Heartbreak's 2025 Global Marathon Collection is our world tour of iconic cities and their defining races. Using the topography of each city with a slight gradient in the lines to create an all-over print, the garment is imbued with an artful representation of the physicality of the place. 

Other details include: 

- Right hip woven label that says, "Run Los Angeles, Risk Heartbreak" a regional nod to our call to action "Run Hard, Risk Heartbreak"; affixed with a pop yellow zigzag stitch. 
- Raised heart logo patch on the left chest
- Left seam black, red, & white bartack stitches represent road, blood, & spirit
- Heartbreak wordmark vertical line at high back
- Center back reflective Heartbreak wordmark
- Contrast right shoulder yellow patch

90% Polyester, 10% Spandex

Fits true to size

Built for running and made to be seen. The Lincoln Premium Singlet features premium wicking fabric with unique Heartbreak touches. The fit is just right so it falls easily in your rotation of favorites for race day or every day. The subtle lines of our House Monogram pattern, the 'Flying H' guide the eye with strong direction - always forward, always up.

Product Details:

• Fits true to size
• Signature allover monogram print
• Raised heart logo patch on the left chest
• Left seam black, red, & white bartack stitches represent road, blood, & spirit
• Heartbreak wordmark vertical line at high back
• Center back reflective Heartbreak wordmark
• Heartbreak flag logo at right side seam
• 90% Polyester, 10% Spandex

“The Lincoln” is Heartbreak’s minimalist staple singlet. Its lightweight wicking fabric makes you feel light & cool while you’re tackling miles. Heartbreak’s ethos of “make it matter, make it fun” is imbued in design touches throughout the garment. The name comes from our Chicago store's neighborhood: Lincoln Park.

Product Details:

• Left chest raised Heartbreak patch or reflective Heartbreak logo depending on color (see photos)
  
• Black, red, & white bartack stitches at the side seam represent road, blood, and spirit
  
• Reflective Heartbreak wordmark center back
  
• Heartbreak flag logo at side seam
  
• True to size.
  
• Lightweight. Breathable. Wicking.
  
• 100% Polyester
  

• 100% polyester

• Racerback design
• Reflective Swoosh
• 100% polyester
• Machine wash

The energetic “RUN!” is inspired by two sides of the same wall - one inside the club, the other in the alley. Polish & punch. Beats & synth. Rhymes & dreams.

“The Firehouse” is Heartbreak’s staple singlet. Its lightweight wicking fabric makes you feel light & cool while you’re tackling miles. Heartbreak’s ethos of “make it matter, make it fun” is imbued in design touches throughout the garment. The name comes from our flagship store’s marquee training run and the fire station located at Commonwealth Ave & Washington Street in Newton that marks the first turn of Boston’s legendary marathon. Like that challenging loop, this singlet is Heartbreak’s standard bearer. Whether it’s the foundation of your Boston training or a core wardrobe staple, the Firehouse is a necessity.

Product Details:

• Screen printed front.
• Raised Heartbreak patch on back.
• Black, red, & white bartack stitches at the side seam represent road, blood, and spirit - the connecting forces between runners.
• Reflective Heartbreak logo center back.
• Heartbreak flag logo at side seam.

Lightweight. Breathable. Wicking. 
90% Polyester, 10% Spandex

Heartbreak's 2023 Boston collection celebrates the first-timers, the goal-setters, and the big-believers. Goals must be verbalized so why not say them loud? Make some noise for your dreams! 

“The Firehouse” is Heartbreak’s staple singlet. Its lightweight wicking fabric makes you feel light & cool while you’re tackling miles. Heartbreak’s ethos of “make it matter, make it fun” is imbued in design touches throughout the garment. The name comes from our flagship store’s marquee training run and the fire station located at Commonwealth Ave & Washington Street in Newton that marks the first turn of Boston’s legendary marathon. Like that challenging loop, this singlet is Heartbreak’s standard bearer. Whether it’s the foundation of your Boston training or a core wardrobe staple, the Firehouse is a necessity.

Product Details: 

• Screen printed front.
• Raised Heartbreak patch on back.
• Black, red, & white bartack stitches at the side seam represent road, blood, and spirit - the connecting forces between runners.
• Reflective Heartbreak logo center back.
• Heartbreak flag logo at side seam.

Lightweight. Breathable. Wicking. 
90% Polyester, 10% Spandex

“The Lincoln” is Heartbreak’s minimalist staple singlet. Its lightweight wicking fabric makes you feel light & cool while you’re tackling miles. Heartbreak’s ethos of “make it matter, make it fun” is imbued in design touches throughout the garment. The name comes from our Chicago store's neighborhood: Lincoln Park. 

Raised Heartbreak patch on chest.
Black, red, & white bartack stitches at the side seam represent road, blood, and spirit - the connecting forces between runners.
Reflective Heartbreak logo center back.
Heartbreak flag logo at side seam.

Product Details:

True to size.
Lightweight. Breathable. Wicking.
90% Polyester, 10% Spandex

The Elevation Singlet brings a fresh design twist to a classic running look. The seam across the chest matches the elevation profile of the famed Heartbreak Hill. (Just like the line in our logo) A fabric inset over the right shoulder calls to mind a captain’s patch and is ready for your customization.

Elevate your game, elevate your style, and carry the spirit of one of our sport’s iconic places with the Elevation Singlet. 

Product Details:

The garment runs true to size with an updated fit.

• Raised Heartbreak patch on the left shoulder.
• Black, red, & white bartack stitches at the side seam represent road, blood, and spirit - connecting forces between runners.
• Reflective Heartbreak logo center back.
• Heartbreak flag logo at side seam.

90% Polyester, 10% Spandex

“The Firehouse” is Heartbreak’s staple singlet. Its lightweight wicking fabric makes you feel light & cool while you’re tackling miles. Heartbreak’s ethos of “make it matter, make it fun” is imbued in design touches throughout the garment. The name comes from our flagship store’s marquee training run and the fire station located at Commonwealth Ave & Washington Street in Newton that marks the first turn of Boston’s legendary marathon. Like that challenging loop, this singlet is Heartbreak’s standard bearer. Whether it’s the foundation of your Boston training or a core wardrobe staple, the Firehouse is a necessity.

Product Details: 

The garment runs true to size with an updated fit.

• Raised Heartbreak patch on back.
• Black, red, & white bartack stitches at the side seam represent road, blood, and spirit - the connecting forces between runners.
• Reflective Heartbreak logo center back.
• Heartbreak flag logo at side seam.

“The Firehouse” is Heartbreak’s staple singlet. Its lightweight wicking fabric makes you feel light & cool while you’re tackling miles. Heartbreak’s ethos of “make it matter, make it fun” is imbued in design touches throughout the garment. The name comes from our flagship store’s marquee training run and the fire station located at Commonwealth Ave & Washington Street in Newton that marks the first turn of Boston’s legendary marathon. Like that challenging loop, this singlet is Heartbreak’s standard bearer. Whether it’s the foundation of your Boston training or a core wardrobe staple, the Firehouse is a necessity.

• Screen printed front.
• Raised Heartbreak patch on back.
• Black, red, & white bartack stitches at the side seam represent road, blood, and spirit - the connecting forces between runners.
• Reflective Heartbreak logo center back.
• Heartbreak flag logo at side seam.
• Garment hang tag includes red shoe laces with tips that read “Love” on one end and “Heartbreak” on the other.

Fit notes:
Light weight. Breathable. Wicking.
90% Polyester, 10% Spandex
Elijah is 5’9”, wearing Medium

A lightweight favorite returns with more breathability. The Nike Dri-FIT 365 Top is made with 100% recycled polyester fibers and runner-informed data for cooling in areas where you need it. It has the same soft feel you've come to expect, with design details that nod to the iconic Nike chevron.

Features our heart in black. The break in the heart is the elevation profile of Heartbreak Hill.

100% Polyester