The A2 helmet redefines safety, style, comfort and ventilation in the mountain bike. The first helmet in its category that combines EPP (for low -speed impacts) and EPS (for high -speed impacts) in a single product thus becoming the new reference point for mountain bike helmets. Equipped with Mips technology, A2 is able to guarantee high levels of protection. A2 also offers 25% more ventilation compared to the previous model. The integrated lining enjoys rapid drying and is removable and washable to offer long -term comfort. The troy lee designs basis for the objective of the objective is provided to provide the safest helmet as possible to sports lovers. For this reason TLD relies on Mips, a world leader in the field of security. Mips is the acronym for Multidational Impact Protection System, a revolutionary technology that reduces and slows down the amount of energy transferred towards the head in the corner impacts. The insertion of Mips in the Troy Lee Designs helmets drastically reduces the rotation forces and consequently the risks related to possible cerebral emotions. This allows Troy Lee designs helmets to ensure maximum protection both during low -speed and high -speed impacts. The materials of the helmet's interior are fabrics in high quality such as Cool Max and Dilex to ensure breathability, ventilation and comfort in every situation.