ALPINESTARS SMX+ Boots - Black - US 7.5 / EU 41 2221019-10-41 SP-1 Leather Jacket Vented knuckle gusset aids internal

Vented knuckle gusset aids internal airflow

Black 39 mm

Produced in TPU (Thermoplastic polyurethane)

Ventilation system on the side for improved airflow and breathability

and can be installed or removed in a matter of seconds Made in the USA

ALPINESTARS SMX+ Boots - Black - US 7.5 / EU 41 2221019-10-41 SP-1 Leather Jacket Vented knuckle gusset aids internalAdvanced 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