All the good stuff on duty here. Super lightweight, polarized polycarbonate lenses, TR90 grilamid nylon frame with megol nose pads all keep Sentry on guard against glare and harmful UV rays. Product Details Polarized polycarbonate injection molded lenses 8 base lens curvature Evolve(TM) bio-based frame material Custom metal logo plaques Microber cleaning/storage bag 100% UV protection Medium fit What&';s Included Includes microfiber bag.