This item is sweat-wicking and quick-drying, making it suitable for a wide range of activities, from outdoor adventures to casual everyday wear. Material: The main fabric is 100% polyester, and the ribbing is composed of 95% polyester and 5% polyurethane, providing a supple feel. Functionality: It has sweat-wicking and quick-drying properties, ensuring lasting comfort. Thank you for viewing. I've worn this item for a few hours, once or twice, so it's in a clean condition (I'm borrowing the "like new" tag), but it is still a USED item, so I hope you understand. ☆ To save on shipping costs, the packaging will be folded small, and the shipping method may be changed. ☆ Please be aware of any folding wrinkles. ☆ Returns, refunds, and exchanges are not possible. ☆ We are not responsible for any accidents during shipping. Thank you for your understanding.