Composite frame,Composite lens,Non-Polarized,Scratch Resistant Coating coating,Lens width: 58 millimeters,Lens height: 44.5 millimeters,Bridge: 14 millimeters,Arm: millimeters,LENS COLOR & TECHNOLOGY Swank Smoke Fototec Shatterproof polycarbonate lenses that adapt to your environment with an ideal moment-to-moment tint with 100% UVA / UVB protection from harmful UV Rays,ULTRA LIGHT FULL FRAME Light only 26 grams and durable Grilamid TR90. Features integrated hinge which never pulls hair, hydrophilic nose pads for increased gripping, and Tifosi Glide technology allows the frame to slide on comfortably and provide a no-slip fit,IDEAL FOR Cycling , Golf , Hiking , Running , Tennis , Lifestyle ,FIT Medium - XL,INCLUDED Microfiber cleaning bag, At Tifosi Optics we have built our name through our customer service and standing behind our product 100%. Therefore, we will any sunglass against manufacturer s defects to the original owner for the life of the product. Tifosi Optics will either replace or repair your glasses at our sole discretion.