The HJC Calido is an urban helmet with a classic design in a variety of colour options It is based on an ultralight shell and a comfortable fit, a combination that provides comfort and breathability. The helmet has been designed and engineered to be as lightweight as possible to suit a variety of urban styles.HJC Sports is a South Korean manufacturer of high-end cycling helmets. They stand out for their low weight, compactness and great aerodynamics.