ALPINESTARS Primer Shoes - Black - US 12 26500211100-12 SMX Plus Vented Boots Outside entry/exit has stretchable accordion

Outside entry/exit has stretchable accordion panel for a close fit and ease of entry and removal

Triangular side panel to reduce bulk and improve fit

End tabs clip into cheek pads to create a closed breath box to keep your warm breath from getting into your shield and creating fogging issues

The headpipe merges into a large 2-1/4" collector that steps up to a 2-1/2" core

ALPINESTARS Primer Shoes - Black - US 12 26500211100-12 SMX Plus Vented Boots Outside entry/exit has stretchable accordionSnug fit coupled with ample inner volume creates a shoe which offers exceptional all round foot comfort Flex grooves on foot front offer enhanced levels of flex while walking TPU full length plate for protection and improved foot comfort Outsole has an asymmetric stud configuration which provides excellent levels of grip and high abrasion resistance Oil resistant dual rubber compound for optimized grip on unclean slippery surfaces The increased medial