This item is in excellent condition, having been worn only a few times. Material Composition: 100% Polyester About this product: Material: Dot Air (100% Polyester) Men's size Description: Product introduction: "Dot Air," a highly breathable and comfortable material. It has ventilation holes, providing excellent breathability and comfort. The mesh-like material creates a lightweight feel. Brand Description: Champion has always been committed to quality and continues to challenge itself to create better products. The craftsmanship that focuses on every detail, such as functional design, durability, materials, and sewing, is still passed down today. In Japan, it is known as the "King of Sweatshirts" and is loved by many fans.