material ; sustainable polycarbonate. specs ; eye size 55mm, bridge width 20mm, temple length 140mm, eye depth 33mm. fit ; regular material ; rated polycarbonate. specs ; lens ; polarised | . protection ; Certification + Transparency dotting our 'i's' and crossing our 't's' ; the recycled materials used to make our sustainable polycarbonate frames come from our production partners who source the material and provide us with GRS certification. GRS are an independent company who audit and certify materials and their chain of supply Items come from a smoke-free, dog-friendly home. Bundle and save! Make me an offer! Please see photos for any imperfections. If you have any questions, I’m happy to provide more information. Thank you!