Lululemon Metal Vent Tech Long Sleeve Shirt Mens Medium Grey Black Space Dye The Lululemon Metal Vent Tech Long Sleeve Shirt is a versatile activewear top designed for men in medium size. This grey and black space dye shirt features a crew neck and pullover closure, making it easy to wear during casual or activewear occasions. Made from a lightweight and breathable nylon-polyester blend, it offers moisture-wicking and seamless technology for comfort during various activities such as gym training, cross-training, yoga, and running. The shirt also includes reflective accents for added visibility, making it a practical choice for all seasons. Pit to pit: 24in Length: 28in