The Shield 400 chest protector is for youth & advancing players who tend goal. STX designed the Shield series to meet all NOCSAE standards for chest protection. This chest protector has a very comfortable fit and is designed with a bit of upgraded protection from the Shield 200. The neck straps allow mobility and the chest plate allows a full range of motion. The hard plastic throughout the chest plate and shoulder caps adds increased protection. The multiple hinges enhance fit, allowing for unrestricted mobility. There is an optimal stomach pad that offers additional coverage. The strap system offers vertical adjustability for all sizes of players. Perfect advancing youth players chest protection pad.