Longacre Tireliefs, Pack Of 4 Vehicle Model_E46 the shoe's entire upper is

the shoe's entire upper is constructed from this fabric that is not only highly breathable and durable

With a dry boiling point around 312 °C (594 °F) and a wet boiling point near 205 °C (401 °F)

and raised feet to allow for the proper flow of air

An internal

along with DSAF anti fog insert make this helmet helmet fully equipped for forced-air use

Longacre Tireliefs, Pack Of 4 Vehicle Model_E46 the shoe's entire upper isLongacre TIRELIEFS Tire Pressure Relief Valves are a patented device that automatically releases tire pressure as heat causes it to rise during normal lapping. Tireliefs are designed for track use only and should not be used as a safety device.