Schutt Sports Vengeance A11+ Youth Football Helmet has TPU Cushioning Technology which is Football's most advanced impact absorption system proven to absorb more impact and more consistently across a wider variety of temperatures. Vengeance A11+ features inflatable air liner along the back and sides reduces the weight of the helmet but still gives a great, custom fit. Inter-Link Jaw Pads won't fall out or move around. Flexural Resistance areas in the A11+ helmet shell in back shelf improves the overall strength and durability of the shell in a critical location. This design feature improves impact absorbtion. Raised Brow style designed to enhance performance and deflect impacts away from the helmet and help disperese energy.