Breathable running shirt Outer fabric (125 g/m²): 100% polyester Moisture-adjusting, quick-drying, light-weight and com... Breathable running shirt Outer fabric (125 g/m²): 100% polyester Moisture-adjusting, quick-drying, light-weight and comfortable Contrasting insets and flatlock seams Reflective transfer at the back JN471: Lightly waisted, V-neck JN472: Round neck