Sidi ST Air - Black CE gifts replaceable magnesium and polyurethane heel

replaceable magnesium and polyurethane heel sliders to allow natural sliding in case of a fall

Choose between a boom or wired mic set up with easy two-button controls

• FIT: Three-point fit is designed for comfort and to hold your eyewear in precise optical alignment

The heel area has a fixed insert in soft PU that makes the boot more stable and offers increased traction against the bike

engineered in 4 shell sizes with 5– density EPS developed in 4 sizes

Sidi ST Air - Black CE gifts replaceable magnesium and polyurethane heelKEY FEATURES: Upper in Technomicro Microfibre Technomicro is a composite microfiber material created from strands that are so fine, each one is less than one thousand the thickness of silk. These fibers act like natural leather skin, but with the advantage of better strength, softer texture and lighter weight. Technomicro is also water resistant, highly resistant to abrasion and tearing and is easy to clean and maintain. Technomicro doesnt stain and