The ALIGNMED Postural Fitness Shirt is a men's large black full zip jersey designed for performance and activewear. Made from a blend of polyester, nylon, and spandex, this short sleeve shirt features a crew neckline and an athletic fit. With a full zip closure and breathable fabric, this shirt is perfect for gym and training activities during the summer season. The shirt is also equipped with a zipper accent and stretch material for added comfort and flexibility..3