The Hot Weather Collection. Engineered with maximum ventilation and ultra-lightweight fabrics to keep you cool and performing at your peak in the heat.
Hot Weather Collection: Maximum Cooling & Ventilation
Maximize your output during blistering summer days with the Castelli Hot Weather Collection. Engineered from ultra-lightweight 3D mesh fabrics, it accelerates sweat evaporation and delivers unparalleled airflow to prevent overheating.