ALPINESTARS SMX+ Boots - Black - US 4 / EU 37 2221019-10-37 Twisted Mantra Jersey - Black - Large Material: Aircraft grade aluminum

Material: Aircraft grade aluminum

and is fully EC- and ECE-compliant

Available in a gold finish

Zippered hidden pocket for secure closure

lifter base

ALPINESTARS SMX+ Boots - Black - US 4 / EU 37 2221019-10-37 Twisted Mantra Jersey - Black - Large Material: Aircraft grade aluminumAdvanced microfiber upper construction for lightweight high performance protection and superb levels of flexibility Front flex area is constructed with a soft microfiber for improving abrasion resistance and natural forwards and backwards movement Flexible accordion microfiber on Achilles gives enhanced natural movement Outside entry exit has stretchable accordion panel for a close fit and ease of entry and removal. Contoured high modulus shin plate