SIDI Rex Air White/Red Boots Night Eye providing great ventilation and transpiration

providing great ventilation and transpiration in every condition

This patented BOA wrist closure system is exclusive to the Knox brand

it is valid for two and four-stroke motorcycles

warranty does not apply

back yoke for mobility

SIDI Rex Air White/Red Boots Night Eye providing great ventilation and transpirationWORN BY PRO RIDERS, IT'S CONCEIVED TO PROVIDE MAXIMUM PROTECTION ON THE STREET Perfrorated upper to make it breathable, worn by pro riders, it's conceived to provide maximum protection on the street. When breathability is key, the Rex Air is the answer. Featuring a perforated upper for optimum ventilation, this boot combines all the features of the Rex with a bonus. Every component of this racing boot has been designed to provide maximum protection.