ALPINESTARS Tech 10 Supervented Boots - Black Hue - US 13 2010520-1991-13 Drycharger The Warm setting makes that

The Warm setting makes that the target temperature for the tire about 135F- the Hot setting makes the target about 175F

Mounting instruction included

2020-2022 Yamaha YZ 125 X - - 2018-2021 Yamaha YZ 65 - - 2016-2022 Yamaha YZ 250 X - - 2016-2022 Yamaha YZ 450 FX - - 2015-2022 Yamaha YZ 250 FX - - 2009-2022 Yamaha YZ 450 F - - 2009-2022 Yamaha WR 250 F - - 2009-2022 Yamaha YZ 250 F - - 2009-2022 Yamaha YZ 250 - - 2009-2022 Yamaha YZ 125 - - 2009-2022 Yamaha WR 450 F - -

thus improving abrasion resistance in a key area

ALPINESTARS Tech 10 Supervented Boots - Black Hue - US 13 2010520-1991-13 Drycharger The Warm setting makes thatConstruction 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