RUNNING AIR men's shorts. They have internal, all briefs made in seamless technology from thin, breathable fabric. Their design is based on a three-dimensional mesh model, which increases the moisture reception surface several times. Adhering to the body, the knitwear creates air ducts that shorten the warm-up time of the body and effectively transport moisture out. The shorts have a pressure-free waistband. A pocket was placed in the front. There are reflective elements on the back. The product has antibacterial and anti-allergic properties.