This Core 365 quarter - zip is designed for men who enjoy running or outdoor activities in colder weather. It's perfect for those brisk morning runs or long outdoor hikes. The pullover is made of 100% polyester melange jersey, which is lightweight and breathable. With a center front translucent zipper and reflective piping at the shoulders, it not only looks great but also provides some safety in low - light conditions. You can customize it with your company logo, making it a great option for corporate giveaways or team uniforms.