ON Core 1/4 Zip M Midnight Size:M Player fit - more body

Player fit - more body hugging fit as worn by Mayo players

they let you comfortably push the pace with a breathable mesh upper and secure midfoot lockdown

Flexible brim for easy packability

Complete with a perforated tongue that promotes airflow

Engineered for high-performance training and competition

ON Core 1/4 Zip M Midnight Size:M Player fit - more bodyThe ON Core 1 4 Zip delivers essential layering for training and everyday wear. Engineered with a streamlined fit, this black sweatshirt features a quarter zip design for easy ventilation and temperature control. Built from soft, durable fabric, it pairs seamlessly with tights or joggers for versatile performance. Ideal for runners and athletes seeking reliable comfort across workouts and casual settings.