Short Sleeve Top Color:Blue Navy With unsurpassed levels of internal

With unsurpassed levels of internal climate control

the Bionic Flex Knee Protectors are Alpinestars MX knee protectors delivering flexible

while the drirelease® mesh panels on the arms and back offer extra ventilation aiding in body temperature management

The breath deflector channels air from the chin vents onto the shield

Full back mesh ventilation panel helps keep body temperature low while protecting against wind

Short Sleeve Top Color:Blue Navy With unsurpassed levels of internalAlpinestars Top Short Sleeve underwear series provides a safe and comfortable layer underneath your suit, boots, and helmet * 180gr 100% Nomex Meta Aramide construction for maximum safety. DuPont, the DuPont Oval Logo, and all products, unless otherwise noted, denoted with , SM or are trademarks, service marks or registered trademarks of affiliates of DuPont de Nemours, Inc.