Alpinestars AST Air Jacket Black/Fluro YellowAlpinestars AST Air Jacket Black Fluro Yellow The Alpinestars AST Air textile motorcycle jacket is a great light weight summer jacket. Designed for Hot sunny weather riding, you need the Alpinestars AST Air Textile Jacket with air mesh for pure air flow and heat reflection. Prepared for Nucleon KR CI chest protectors, Armour up with the Nucleon range of Alpinestars protectors front & back. Features: Extensive mesh panels placed on the front, back and