With the cube pro helmet range our primary objective was the highest level of safety and protection closely followed by versatility with our typical cube features the pros appearance closely resembles more classic helmet designs with its detachable visor the pro is equally suited for mountain biking or road riding the 22 vent intakes guarantee great air flow size sm 53 57 l 58 62material eps in moldweight 250 g with visor features 22 vents for maximum cooling and air circulation i