Product Description - Hand crafted from Sustainably sourced wood - CR39 lenses - 100% UVA / UVB protection - Stainless steel spring loaded hinges - Frame size: 57-14-145 The Bud sunglass is a modern, classic shaped frame and part of the Proof wood collection. It's handcrafted and assembled from the finest woods available. The wood used in these frames are sustainably sourced making them environmentally friendly. Each frame is polished and coated with a water/sweat protective layer. Extreme attention to detail is placed in each frame Proof makes. Each pair has laser engraved logos and a quote on the inside arm. Each pair of glasses comes in its very own custom wood case and microfiber pouch to protect and keep your glasses clean. Proof not only strives to give back to the environment, they also strive to help those in need. A portion of each sale goes to non profit charities Proof believes in. Proof works with nonprofits in India that provide sight giving surgeries to people with cataracts.