ALPINESTARS SMX+ Vented Boots Black US 6 / EU 39 2221119-10-39 Sidewall design proudly features the

Sidewall design proudly features the American Elite name and made in USA logo

Bolt-in optional inserts available that comply with SAE J2825 sound test with no appreciable loss of performance

red or yellow in single or double styles

Choose either color-matched to OEM or optional Works colors

Adjust on the fly with 6 lever positions

ALPINESTARS SMX+ Vented Boots Black US 6 / EU 39 2221119-10-39 Sidewall design proudly features theManufacturer: Alpinestars MPN: 2221119 10 39 Title: SMX Plus Vented Boots Size: 39 Option: Color: Black Contoured high modulus shin plate protectors give superior impact and abrasion resistance Alpinestars unique Multi Link control system provides advanced external protection and support for ankle articulation, limiting hypertorsion, hyperextension and hyperflexion as well as providing Achilles and ankle impact protection Wide heel counters with