509 Backcountry TekVest Excluded From Discounts The Alpinestars Viper V3 Air

The Alpinestars Viper V3 Air Jacket offers excellent ventilation and robust protection

Lined with sherpa fleece for extra warmth

8 days standby time

so they can be carried like a backpack when off the bike for a day of site-seeing or for a hands-free carry to your hotel or campsite

Expanding pink sponge

509 Backcountry TekVest Excluded From Discounts The Alpinestars Viper V3 AirFEATURES 509 Exclusive Full Sublimation Printing 509 vented Design Keeps you Cool Premium Vented Mesh & Nylon Ripstop Material UHMW (Ultra High Molecular Weight) Plastic 8 times More Cut Resistant than HDPE Designed for a Full Range of Motion Quick Attach premium UHMW Shoulder Pads Available (Race Legal)