The exterior is made of high-quality, light-weight, durable, and shock-resistant ABS material. Inside is made of high density EBS foam and a breathable warm lining that is both winter and summer friendly, and it helps absorb the most lethal impact and shock in an unexpected event. Perfect fit for most type of riders, such as food delivery motorcycle riders, atv riders, cruiser-motorcycle riders, dual-sport-motorcycle riders, go kart riders, motorcross-motorcycle riders, off-road-motorcycle riders, snowmobile riders, sport-motorcycle riders, standard-motorcycle riders, touring-motorcycle riders, and so on.