Quantum DNS Jacket  Setting the stage for versatility, the Quantum is a bomber style jacket with Alpinestars Dual Nano System (DNS) technology for weather proof commuting. This soft, brushed cotton twill jacket with a detachable hood from Alpinestars City Collection does double duty as a casual jacket off the bike.      *  Exclusive City Collection trimming includes Astar puller on main closure zipper; alloy buttons with Astars die cut logo and large angled tabs on pockets and main closure.      * Removable zippered hood with inner fleeced liner and shock cord adjustment.      * Pockets and front zip close with single snap on angled tab.      * 100% soft brushed cotton twill shell with DNS technology for lightweight, waterproof, breathable finish. DNS is a nano technology water barrier treatment applied on both the internal and external surfaces of the garment that adds strength and advanced moisture wicking in addition to repelling water and wind.      * Center closure zipper is covered by outer buttoning flap with hidden Velcro fasteners and additional inner flap for water and wind protection.      * Neoprene flaps protect the ends of the removable thermal liner zippers.            * 2L seam tape on outer shell for waterproofing.      * Removable full sleeved vertical quilted thermal liner with knit wrists.      * External snapped tabs for adjusting fit in waist.      * Two water resistant cargo pockets with hand warmers on front pocket exterior. Lower pockets close with a secure reversed zipper and snap flaps.      * Chest and back pad compartments ready to install CE certified protectors.      * Removable CE certified Bioarmor elbow and shoulder protectors.      * Internal waist connection zipper for attaching to riding pant.      * Contoured neoprene collar with micro fleeced interior.