The blade-style Fastlink has a lightweight, economical range design that provides complete coverage and eye protection. Its flexible and durable matte black frame is equipped with a soft thermoplastic rubber nosepiece and temple tips to create a comfortable, non-slip fit. The single-piece lens has no lower frame to obstruct sight, making it great for shooting. Lens Lens Effect Vapor Shield Clear 85% of light passes through this lens blocks 99.9% of VA/UVB/UVC rays. Vapor Shield Tiger's Eye 50% of light passes through this lens blocks 99.9% of UVA/UVB/UVC rays. Vapor Shield G-15 15% of light passes through this lens blocks 99.9% of UVA/UVB/UVC rays. FRAME TECH + Patent Pending Frame Design+ Matte Black Nylon Frame+ Soft TPR Temple Tips for Comfort + Design Patent D597122+ Matte Black Nylon Frame+ Soft TPR Temple Tips for Comfort Available in Clear, Tiger Eye and GL15