This V4 version of the Alpinestars GP Tech race suit has been re-engineered to offer even higher levels of heat and flame protection. Alpinestars have achieved this while maintaining a lightweight suit with exceptional levels of breathability to keep you cooler and more comfortable in the heat of racing.Advanced 3 later construction provides increased heat and flame protection giving confidence of superior safety to the wearerF1 derived Nomex stretch panels in strategic areas allow for enhanced flexibility and greater freedom of movement while drivingBreathable 3D Nomex fabric in key areas allows for maximum breathability, helping to maintain a constant body temperature and improve driver focusLightweight design with an athletic fit provides optimum comfort with minimal bulk so you barely notice you are wearing itPre-curved arms and legs are designed to offer increased comfort in the driving positionThe Alpinestars GP Tech V4 race utilises a 3 layer flame proof construction comprising