The Kayenne with clear lenses are designed to provide the greatest visibility indoors or in low light.Oversized, ultra durable Plexisol lens for 4-point expanded, 180-degree visibilityOne-touch, Quick-Fit Buckle for perfect fit with simple adjustments - even while wearingStabilizing nose bridge keeps fitting secure and comfortable100% UV protectionAnti-fog and scratch resistant lensOne-piece, hydrodynamic microframe made of hypoallergenic SofterilSilicone strap for comfort and durability