Consists of extremely light weight EVA foam material. The guard weights just 250 gram, half of the weight as other preformed foam material protectors, which are specially used for boxing and kickboxing. The excellent force absorption of the EVA foam has been proved for years in the shoe industry. After 2 years of intense tests at renowned test institutions as well as at several boxing, kickboxing and taekwondo clubs, the Shocklite head guard gets on the market as a superb studio product which also sets new standards in terms of fit. The size is easily adjustable with additional hock and loop fastener on the back of the head guard. It is specially recommended for taekwondo, kickboxing as well as boxing and many other kind sports. Tested against harmful substances.