Tree Tribe Wood Sunglasses - Polarized Lens, Skateboard Wooden Frame + Case Wood frame Composite lens Polarized Lens width: 53 millimeters POLARIZED LENSES - Provide crystal clear vision with UV400 protection and a scratch resistant coating. 53mm x 40mm lens. UNIQUE WOODEN FRAMES - Crafted with 100% real wooden frames, so every pair is different - has a unique wooden vibe. Frame size: 143mm front width x 156mm length x 48mm height (5.6" x 6.1" x 1.9"). Bridge 18mm (Distance from inner lens to inner lens). FLOATING SUNGLASSES - Lightweight and floats in water, NICE! BAMBOO CASE AND MICROFIBER POUCH - Includes a bamboo tube case and microfiber cloth pouch to protect and clean your glasses. WE PLANT TREES - On every sale, we plant 10 trees. Tree Tribe is all about the Earth and coming together as a community. We're partnered with non-profit tree planting organizations to help us in our mission of improving the health of the planet.