Alpinestars Tech Air 5 System YCRF_snow_boots warm and comfortable at all

warm and comfortable at all times

Specifically directing it to the legs when taking on your next adventure

Perforation on upper front

durable nylon bottom

Alpinestars Tech Air 5 System YCRF_snow_boots warm and comfortable at allFEATURES Slim, self contained wearable airbag vest worn under a motorcycle jacket with stretch or two inches of room around the chest inside Vest comes with an active electronic system that features six integrated sensors (3 gyroscopes, 3 accelerometers) and a crash algorithm that leverages AI technology to monitor when to deploy the airbag in the event of a crash Upper body protection by covering the rider's shoulders, chest, ribs and back Bluetooth