ALPINESTARS SMX-6 V3 Vented Boots Black - US Options:Black - US 6/EU 39 | 3404-1749 | 2223225-10-39 Multiple layers of fiberglass

Multiple layers of fiberglass

00 mm Displacement 450 cc Piston Size 94

047") Thickness 0

One interior zipper pocket

ALPINESTARS SMX-6 V3 Vented Boots Black - US Options:Black - US 6/EU 39 | 3404-1749 | 2223225-10-39 Multiple layers of fiberglassFeatures 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