Proof Eyewear - Ontario Wood, Wood Sunglasses composite frame glass lens polarized Lens width: 3 HANDMADE FROM SUSTAINABLY SOURCED WOOD UVA and UVB PROTECTION LENSES: CR39 lens / 100 UVA-UVB protection - Stainless steel spring loaded hinges - Frame size: 55-18-130- Water-resistant - WHATS INCLUDED: Quote Inside: Live what you love - Comes with a wood box and microfiber pouch ECO-FRIENDLY and HANDCRAFTED from sustainable wood sources. Proof continues to pioneer sustainable eyewear, creating products from sustainable woods, skate decks, cotton-based acetate & recyclable aluminum. EXTREME ATTENTION TO DETAIL IS PLACED INSIDE EACH FRAME with custom laser engraved quotes on the inside arm of each pair of glasses. THE PERFECT SUNGLASSES: dress them up or down, the easiest accessory to round out at any look. Fully functional to wear skiing, snowboarding, camping at the beach, or running errands around town.INCLUDES CUSTOM WOOD STORAGE BOX and microfiber pouch to protect glasses.