ALPINESTARS SMX+ Boots - Black/White/Yellow Fluorescent - US 8 / EU 42 2221019-125-42 Derby Cover High-quality cast iron construction with

High-quality cast iron construction with a ground and black electroplate finish

Durable multi-panel main shell incorporating full-grain leather and 3D mesh An innovative microfiber and Polyurethane (PU) grip insert strategically positioned on palm and thumb

these feature investment-cast stainless steel construction

Replacement rear spoiler for ICON Airflite™ helmets

Patented finger bridge prevent finger roll

ALPINESTARS SMX+ Boots - Black/White/Yellow Fluorescent - US 8 / EU 42 2221019-125-42 Derby Cover High-quality cast iron construction withAdvanced 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