SIDI - Rex Air Boots Size:40 and ships with a tube

and ships with a tube and 45°bite valve

Form and function in fashionable harmonyInspired by designs used throughout the outdoor segment

Motion and shock sensors

The construction made of high-strength aircraft aluminum is precisely adapted to your motorbike model

The flexible side adapts to the rider’s body shape

SIDI - Rex Air Boots Size:40 and ships with a tubeWhen 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. Worn by our Pro riders, the Rex incorporates high grade TPU protectors and fiber glass reinforced nylon exoskeleton for invaluable support. The innovative high density resin dial system is engineered