Sidi Rex Air Boot SMU Black/White Size 39 Motorcycle Boot, Part 2001010639

The Sidi Rex Air Boot SMU is a street motorcycle boot designed for riders seeking dependable protection, ventilation, and everyday comfort in a streamlined black and white design. This size 39 model features the Rex Air Boot SMU BK/WHT colorway and is identified by Sidi part number 2001010639. Its sporty styling makes it a practical choice for commuting, urban riding, and street-focused motorcycle use.
The ventilated construction helps promote airflow during warm-weather rides, while the boot profile provides coverage beyond a standard shoe. The design balances riding functionality with a clean appearance that works well on and off the motorcycle. Reinforced riding footwear can help support confidence during regular road use, and the secure boot format offers a more substantial alternative to casual footwear.
Feature: Brand-name Sidi construction for street motorcycle riding.
Feature: Rex Air Boot SMU model in black and white.
Feature: Ventilated design intended to encourage airflow during warmer conditions.
Feature: Boot construction provides extended coverage compared with ordinary shoes.
Feature: Street-oriented styling suited to commuting, urban riding, and everyday motorcycle use.
Feature: European size 39 fit designation.
Feature: Sidi part number 2001010639 for product identification.
The Sidi Rex Air Boot SMU delivers a focused combination of riding-oriented design and casual versatility. Its black and white finish pairs easily with motorcycle apparel, while the airflow-focused construction is suited to riders who want a lighter-feeling boot for daily street use. Select the size 39 version when it matches your preferred European footwear sizing, and refer to the manufacturer’s fit guidance for the best match before ordering.

Features:

• Brand-name Sidi construction for street motorcycle riding.

• Rex Air Boot SMU model in black and white.

• Ventilated design intended to encourage airflow during warmer conditions.

• Boot construction provides extended coverage compared with ordinary shoes.

• Street-oriented styling suited to commuting, urban riding, and everyday motorcycle use.

• European size 39 fit designation.

• Sidi part number 2001010639 for product identification.