30 Days. 12 Distances. Do you have what it takes to be a hero?

Run/Walk 500, 1000, 1500, or 2,022 Miles In 2022. Count Miles from Jan 1st!

Cross America Without Ever Leaving Your Home! Run, Bike, Swim 3,521 Miles and Be Your Own Forest Gump!

How Many Days In A Row Can You Exercise? Set Exercise Streaks and Win Prizes.

Amerithon Tri-Blend Shirt

Style
Size
z
z

About The Shirts

NEW! The Amerithon Challenge Shirt is a comfortable tri-blend material (50% Polyester 25% Combed Ring-Spun Cotton 25% Rayon). It is a perfect blend that is incredibly soft with great drape, stretch and recovery. 

See the size chart below to make sure you get the right fit!

NOTE: Women's sizes run more form-fitting!! 

Measuring tip: High Point Shoulder (HPS) is measured from the highest point of the shoulder to the bottom hem of the shirt. Bust/Width measures across the bust 1” below the armhole, seam to seam.

×

Enter Registrants

Search our shop

z