NIKE Men's TECH PACK Running Top Black Size Large (CZ9304-010) The NIKE Men's TECH PACK Running Top in Black, Size Large (CZ9304-010), is a stylish and functional activewear top designed for various activities such as gym training, cross training, running, and sports. Made from 100% polyester mesh fabric, this pullover shirt features a round neckline and a regular fit, making it comfortable and breathable for active men. With the iconic Nike branding and a versatile black color, this top is suitable for both activewear and casual occasions, showcasing the quality and style that Nike is known for.