The Crann take on a traditional style of sunnies. As always only using recycled and sustainable materials  All sunglasses include a cork sunglass case & microfiber cloth. Lens Width: 72mm Lenses Material: TAC 1.1 Temple Material: Black Bamboo Frame Height: 54mm Nose Distance: 18mm  Frame Width: 143mm  Temple Length: 144mm Hinge: Spring Lenses Optical Attribute: UV400 Lens Colour: Black Polarized Lens: Yes  Weight: 23g