Walkers are a lightweight white titanium aviator frame with polarized dark grey lens or unpolarized light blue, purpose-made to offer the utmost in comfort & sophistication. Walkers are accented with pressed blue/white stripes, imparting a new take on our trademark tips. Product Details: Dark Grey Polarized Lens Blue Unpolarized Lens Handcrafted, White Titanium Frames 100% Ultraviolet A/ Ultraviolet B Protection Premium CR39 Lens Premium Case with Custom Cloth Replacement Program: When you lose or break a pair of our sunglasses, you have the option to replace your initial pair. That's right, lose. No need to send back your old pair, we got you. At $35/pair - replace your sunglasses at the click of a button (up to two times/year). Gently wipe frame and lenses with cleaning cloth.