Grilamid TR-90 frame construction for optimal durability and resistance to chemical and UV damage. Shatterproof, decentered polycarbonate lenses help to minimize distortion and sharpen peripheral vision. Glare Guardâ"¢ reflective lens coating helps reduce eye fatigue, while allowing for the wearer to see breaks in the terrain. Lenses included: Clarion lenses feature a hydrophobic lens coating, reflective mirror tint, and they do not distort colors. • AC Red®: suited for all conditions, this lens has a 41.4% L.T. • Clarion Blue: 14.7% L.T. • Clear: 95.6% L.T. 100% UVA & UVB Protection. Hydrophilic, adjustable ear pads. Lens vents for increased airflow and deceased fogging. Fits small to medium. Good fit for women. Direct Fitâ"¢ lenses can accommodate most single-vision prescriptions into the entire lenses, resulting in distortion-free vision without visible lines or use of adapters. Includes zippered hard-shell case. Imported. This product may have a manufacturer's warranty. Please visit the manufacturer's website or contact us at for full manufacturer warranty details.