Feature 1Using ergonomics principles, carry out innovative design of air pocket, 3D convection air pocket is filled with gas. 2When the air pocket is under external pressure, the internal gas can circulate with each other, and the pressure can be dispersed, so as to achieve the effect of buffering and shock absorption. 3The inner lining is soft and comfortable, suitable for most helmets on the market. 4Imported spandex and TPU material, antibacterial, antiwrinkle, no ball, good touch, more comfortable. 5The four corners of the back are with hook and loop tape, which is more fit and not easy to move. 6The surface is hollowed out and vented, which is breathable and heatdissipating, and it is not stuffy and sweaty.SpecificationCondition: Brand NewItem Type: Universal Helmet PaddingColor: BlackMaterial: TPU+SpandexFitment: Fit for all helmetProduct Thickness: Approx.1.3cm/0.5in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Universal Helmet Padding1 x English ManualNotePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.Please note the impact of thickness on the internal space of the helmet before purchase.