The Paradox Women's Merino Blend Performance Base Layer Long Sleeve Shirt in Black, XL is a high-quality activewear top perfect for winter and fall seasons. Made from a blend of polyester, spandex, and wool, this pullover shirt features a mock neck with a 1/4 zip closure, making it easy to wear and adjust for comfort. The solid black color and sleek design make it versatile for various outdoor activities like walking, cycling, golf, and hiking, while its regular fit and XL size cater to women looking for a stylish and functional base layer for their active lifestyle.