* Outer shell SFL (Super Fibre Laminate) This is the basic Arai outer shell. Super fibre provides more comfort than other shell materials, yet is still strong & lightweight. * Complete removable interiors that may be cleaned with mild soap & lukewarm water, rinse well & let it dry for a day, never in direct sunlight or near a stove. Different size thicknesses are available to fit those in-between sizes for a custom fit for every rider. * Facial Contour System To offer an even better snug fit & enhancing the comfort to the lower jaw, the Facial Contour System (FCS) works with a foam spring support in the cheek pad that compresses & rebounds Article: Arai Tour-X4 Depart Motocross Helmet, grey, Size XS