Alpinestars - Tech 10 Supervented Boots - White Size:US 12 / EU 47 it includes a honeycombed ERGO

it includes a honeycombed ERGO PROTECH® metacarpal protective shell

Micro-ripstop shell upper with Tech Stretch and Ripstop reinforcements

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Evotech Performance Radiator Guards and Engine Guards fit like original factory equipment should

and it comes with innovative 'flush' alloy fasteners for easy installation

Alpinestars - Tech 10 Supervented Boots - White Size:US 12 / EU 47 it includes a honeycombed ERGOConstruction uses a highly breathable, perforated microfiber with internal perforated padding Highly ventilated perforated padding for optimized ventilation and airflow TPU features is combined with ventilation zones and a new air flow system sole for breathability and superior ventilation Two large inlet ports on front of boot with exhausts at back for optimized levels of airflow and heat exchange 3D Higher Spring insole creates an effective cooling