DSI Tyre 20 Inch X 2.125 Bear Claw Goggles The clear version is perfect 3023048309 The clear version is perfect for protecting new frames or for protection without visual impact • Lightweight Polymer Compound shell in three sizes• MaxiFlow impact foam air channels effective even at low speed• 360° Turbine Technology• Reduced peak brain acceleration by up to 30% at impact speeds associated with concussion• Reduces peak brain rotational acceleration by up to 40%• In molded impact foam for great energy absorption• Maximized ventilation with 20 vents• Visor with breakaway function for rotational impact force reduction• Dri Lex® moisture wicking