The Lululemon Metal Vent Tech Short Sleeve Shirt in red is a men's athletic shirt designed for activewear occasions such as gym training and running. Made from a polyester blend fabric with a stretchy feature, this shirt provides a comfortable fit for medium-sized men. The pullover style, crew neck, and band collar enhance the overall look and feel of the shirt, while the colorblock pattern and logo accents add a sporty touch. Easy to care for with machine washable instructions, this shirt is perfect for summer, fall, and spring activities.