ALPINESTARS Tech 10 Supervented Boots - Blue/Black/White - US 12 2010520-1792-12 Phenom Leather Gloves mechanical water pump seal where

mechanical water pump seal where applicable

Extends filter life

Bolt-in features six bolt holes equally distanced around the flanged adaptor

Zippered air intakes for effective internal temperature control

making it easier to get the helmet on and off yet remains secure with the FCS2 cheek pads

ALPINESTARS Tech 10 Supervented Boots - Blue/Black/White - US 12 2010520-1792-12 Phenom Leather Gloves mechanical water pump seal whereConstruction 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