ALPINESTARS SMX-6 V3 Vented Boots Black - US Options:Black - US 6/EU 39 | 3404-1749 | 2223225-10-39 Asymmetrical medial and lateral double

Asymmetrical medial and lateral double pivot system for improved levels of flexibility and precision for both independent and synchronized movement

Higher sound output

047") Thickness 0

Fits aftermarket arms with stock rear guide mounting pattern

Multiple layers of fiberglass

ALPINESTARS SMX-6 V3 Vented Boots Black - US Options:Black - US 6/EU 39 | 3404-1749 | 2223225-10-39 Asymmetrical medial and lateral doubleFeatures Packed with a host of innovative safety and protective features, SMX 6 v3 Vented Boots are the ultimate track and street performance riding boots packed with race derived technology and protective materials designed to give riders a crucial performance edge on the track or street Precision engineered to closely conform to the anatomical contours of the foot, offering optimal flexibility, improved walking comfort, and breathability Every