This is Aero Tech Designs’ Men’s PRO Sleeveless Cycling Jersey in safety yellow, a breathable warm-weather jersey cut without sleeves for maximum airflow across the shoulders. The high-visibility color keeps the rider conspicuous in traffic and low light.
It earns its place on July centuries, trainer sessions, and humid commutes where sleeves just hold heat. The classic rear pocket arrangement keeps gels, a tube, and a phone reachable without stopping.
Aero Tech Designs has designed and sewn cycling apparel at its factory in Coraopolis, Pennsylvania, outside Pittsburgh, since the 1980s, with one of the widest size ranges in cycling.









