Make sure you cover all conditions with spare lenses for your Ronin sport performance sunglasses. The Ronin uses Sweet Protections premium 2.2mm thick machined edges Toric lens to provide unrivalled field of vision and superior optical properties. Changing the lens is done in a few seconds. The Clear lens (VLT = 90%) is perfect for rainy days and/or low-light conditions where you still need to protect your eyes. Sweet Protection also recommends the Clear lens for MTB trail use where the light conditions changes rapidly. 2.2mm Toric lens with high impact resistance Super oleophobic- and hydrophobic coating Antifog flow-coating 100% UV protection Supreme field of vision