Mix and match. Layer it up. Or take it off. It's the essential to pair with your outfit every day of the week. Made from a blend of bamboo, our Copper ½ Zip Long Sleeve Mid-layer is as soft as silk. Additionally, it is naturally antibacterial and incredibly breathable. - WeatherBeeta signature fabric: Offers advanced performance and durability. - Copper bamboo blend: Soft, breathable material with antimicrobial properties, promoting health and comfort. - Antibacterial, thermal regulator, and breathable: Keeps you cool and comfortable in changing conditions. - Easy helmet removal: Designed for practical use, this layer features a ½ zip opening to fit your helmet for easy removal. - Stylish and refined: High-density tonal WeatherBeeta print on the left chest adds style.