- Size: XL • Made with 100% polyester, these shirts wick moisture and keep you cool during workouts. • They include reflective elements on the arms and back to enhance visibility in low-light conditions. • Ideal for various activities such as running, fitness, hiking, climbing, and cycling. • Breathable design that wicks away sweat and prevents bad odors, while also inhibiting bacterial growth. • The package includes five shirts. It is recommended to machine wash in cold water or hand wash, and tumble dry on low. Iron on low temperature. Do not bleach or dry clean. • Refer to the size chart to choose the correct one.