William Painter - The Sloan 'Classic' Sunglasses. 100% lifetime moneyback guarantee plus free returns. Classic style with revolutionary construction. World's lightest nylon lenses with 100% uv ray scratch resistant protection. Comes with custom fit protective hardcase and lens cleaning cloth. Incredible value for lifelong durability, backed by a guarantee. Note that the guarantee policy only applies to products sold by William Painter and not any other reseller. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it! Ever had glasses fall down your nose? We hate that! By using thick premium acetate and ultra light lenses, we were able to greatly improve the center of balance. This makes for a comfortable fit, helping to ensure the glasses stay planted on your beautiful face. High Grade Nylon frame Non-Polarized UV Resistant Nylon Lens We searched the best combination of scratch resistance, ultra lightweight, and optical quality. Our Japanese nylon lenses have twice the scratch resistance of glass lenses and the amazing optical quality, which mean&#039;s you&#039;ll be seeing the world in HD. WP lenses weigh less than half of the weight of traditional glass lenses so<span class="a-text-bold"> they don&#039;t slide down your nose when you lean forward.</span> Makes a great gift Lens width: 50 millimeters Bridge: 22 millimeters