Spare lens for the Aspire.Aspire lenses are developed to provide enhanced contrast across all environments.Product Description.Fits both the original Aspire and the 2019 updated style.Clarity MTB.Brown/Light Silver Mirror CAT 2 VLT 40%.Clarity MTB.Brown/Silver Mirror CAT 2 VLT 20%.Clarity MTB.Brown CAT 1 VLT 27%.Clarity Road.Violet CAT 2 VLT 23%.Clarity Road.Violet/Gold Mirror CAT 2 VLT 26%.Clarity Road.Violet/Light Silver Mirror CAT 2 VLT 25%.Clarity Road.Violet/Silver Mirror CAT 3 VLT 13%.Regular Performance.Clear CAT 0 VLT 90%..