š This Sport-Tek PosiCharge Competitor Tee is lightweight, moisture-wicking and highly breathable. It comes with set-in sleeves, a 100% polyester fabric, and PosiCharge technology that helps lock colors in and prevent logos from fading
Reviews
4.9
22 ratings
5
4
3
2
1
Ran in my RUN shirt receive from Happy Runner, just the material and what I was looking for in a run shirt, excellent quality and customer service and ease of ordering.
T
Terrance Ā· May 8, 2026
Quick reponse time to questions I had about the teeshirts- their customer service is phenomenal!! The tech tees are fantastic- my son wears his almost every day.