Alpinestars Supertech S-M10 Solid Helmet - Black Matt/Carbon Size:L and the sides of the

and the sides of the back all have this added layer of protection along with dual-leather layers

Polyamide stretch inserts for optimal abrasion resistance while ensuring enhanced freedom of movement

Lightweight and with excellent comfort features

Maximized ventilation with 19 intakes and 5 exhaust ports

Alpinestars Supertech S-M10 Solid Helmet - Black Matt/Carbon Size:L and the sides of theAlpinestars Supertech S M10 Solid Helmet Black Matt Carbon Alpinestars launches the helmet S M10, a new design which provides complete safety thanks to their materials and an optimized peak ventilation system. Lightweight outer shell is constructed from technologically advanced composite materials (S M10 Carbon, S M8 MCT) in four sizes for best fitting. ECE 22 05 certifications. Fitted with E 2, last generation of MIPS, integrated low friction layer