ZX Evo V3 Top - Long Sleeve YGroup_1650521 The Nucleon KR-1 Cell back

The Nucleon KR-1 Cell back protector incorporates race-orientated back protection

and 3D comfort mesh

since the HT-7s are Bluetooth enabled and can be managed directly via Alpinestars Heat Tech App

PLEASE NOTE: While this jacket is compatible with our Tech-Air 5 Vest system

ZX Evo V3 Top - Long Sleeve YGroup_1650521 The Nucleon KR-1 Cell backAlpinestars ZX EVO V3 Long Sleeve Top is constructed with LENZING FR, an innovative, sustainably produced viscose fiber that provides exceptional flame resistance and protection against heat transfer. This Formula 1 specification underwear is extremely lightweight and thin, and designed to be incredibly soft to the touch, offering greatly enhanced comfort when wearing a driving suit.