This La Sportiva men's competition t-shirt is designed lightweight for high-performance use. It utilizes a combination of two different types of mesh fabric to achieve excellent breathability while keeping weight to a minimum. This construction, along with its functional design, makes it suitable for mid and long-distance running. Lightweight and high-performance t-shirt ideal for mid and long-distance running Raglan sleeve construction ensures excellent freedom of movement Flatlock seam construction minimizes chafing for enhanced comfort Utilizes two types of quick-dry mesh material for optimal breathability Features reflective details for visibility in low-light conditions Includes Polygiene® anti-bacterial and anti-odor treatment Constructed with recycled materials for sustainability Weight 85 g (2.9 oz) Size and Fit Fit: Slim Materials 100% polyester