Size & Measurements Guide ( " Inches)
  • All measurements above subject to +/- 0.5 tolerance.
  • Half chest to be measured from left to right seam, 1” down from the armpit joint.
  • Half waist to be measured from left to right seam on the waist line.
  • Shirt length to be measured from the highest tip of the shoulder to the bottom hem.
  • Finisher T-Shirt size cannot be change after the event registration closed
    Material Size / Length Half Chest Length Half Waist Length  Shirt Length
    ULTRAlite™ 3XS 16" 16" 23"
    ULTRAlite™ 2XS 17" 17" 24"
    ULTRAlite™ XS 18" 18" 25"
    ULTRAlite™ S 19" 19" 26"
    ULTRAlite™ M 20" 20" 27"
    ULTRAlite™ L 21" 21" 28"
    ULTRAlite™ XL 22" 22" 29"
    ULTRAlite™ 2XL 23" 23" 30"
    ULTRAlite™ 3XL 24" 24" 31"


    ULTRAlite™ Series

    After much work going through multiple choices of fabric to find the perfect one, we are proud to introduce a product that redefines what a runner’s T-shirt should be – ULTRAlite. Made from the perfect marriage of the lightest fabric and sizes that flatter your shape, regardless of size, ULTRAlite gives you the feeling of taking on the world when you run, one step at a time.

    ULTRAlite is truly made for runners, for men and women, for you! It is not just a T-shirt, it is an experience, one that takes the art of simply running to the next level.
    Now everyone can enjoy the run!


    • 3XS to 3XL (9 sizes)
    • Smooth and comfortable
    • Breathable with quick dry function
    • Light weight Microfiber
    • Sustainable stretch