Take your training to the next level with the KINKON Long Sleeve Performance Shirt. Designed with a sleek, athletic fit, this shirt features a half-zip closure for adjustable ventilation and thumbhole sleeves to keep your hands warm and sleeves in place. The bold “21” graphic on the chest and reflective detailing add a stylish, sporty vibe. Made from high-performance fabric, it’s perfect for outdoor runs or intense gym sessions, providing breathability and flexibility to keep you moving in comfort.