Frameless one-piece unique and one of a kind made with only recycled materials.  All sunglasses include a cork sunglass case & microfiber cloth. Frameless  Lens Width: 72mm Lenses Material: TAC 1.1 Temple Material: Bamboo Frame Height: 54mm Nose Distance: 18mm  Frame Width: 143mm  Temple Length: 144mm Hinge: Spring Lenses Optical Attribute: UV400 Lens Colour: Yellow Polarized Lens: Yes  Weight: 23g