Alpinestars Nucleon Flex Pro Shoulder Guards Boots Featuring a stretchable outer material

Featuring a stretchable outer material with laminated triPHASE breathable membrane for perfect fit and comfortable wind/weather protection

microphone as well as an earbud connector* Built-in FM radio tuner with a station scan and save function* Music sharing* Multipoint Bluetooth pairing for dual mobile phones or 1 mobile phone + 1 GPS* Voice prompts* Bluetooth stereo headset for Bluetooth audio devices such as MP3 players* Bluetooth music playback control by AVRCP (Audio/Video remote control profile)* New versatile jog dial providing a sleek & aerodynamic design* Bluetooth handsfree for Bluetooth mobile phones* Bluetooth headset or stereo headset for Bluetooth GPS navigations* Speed dialing* Sidetone* Water resistant for use in inclement weather* Can be used while charging on road trips* Talk time: 12 hours* Stand-by time: 10 days* Firmware upgradeable* Peace of mind

Extensive vent channels improve comfort and circulation

Brushed fiber collar interior for comfort

while still maintaining an accessible price point for the everyday rider

Alpinestars Nucleon Flex Pro Shoulder Guards Boots Featuring a stretchable outer materialIncorporating innovative Nucleon Flex Pro technology that is lightweight and ventilated, the Nucleon Flex family of protectors is ergonomically engineered for comfort, convenience, performance and protection. Ergonomic design provides high levels of movement Open design structure ensures high levels of airflow and ventilation Slim design gives a low protector profile, meaning the protection appears discreet in the garment off the motorcycle Adaptive