Premium Level 2 Protection with Hard Shell Chest and Soft Shell Back for Juniors. The new Hybrid range specifically designed for Moto features a hard shell chest protector to handle roost and a soft shell back protector for extra comfort. The 4.5 Hybrid Jr's Chest Protector features a hard shell chest protector with FlexMesh Pro impact protection which is very lightweight and ventilated, while the back features soft 3DF impact foam that forms to the shape of your body making it very comfortable and ventilated. Designed for junior riders, the FlexMesh Pro and 3DF design makes excellent use of flex joints and soft impact foams, allowing for 3D flexing and an exceptional fit. The chest protector has an elastic strap ensures secure positioning. The BraceOn system allows for a seamless neck brace fit. Total Leatt® protection score of 12 points. 3DF AirFit ventilated soft impact foam: Back, shoulders.