You can’t go wrong with these sunglasses featuring a colorful acetate front with a titanium skeleton. Complete with Beta-titanium temples for lightness and comfort.High chromatic definition High Chromatic Definition (HCD) polarized lenses with an anti-reflective coating to reduce glare while still delivering superior color clarity. Polarized lenses Polarized lenses filter light, eliminate glare, improve visual clarity and definition and shield your eyes from harmful UV rays. Impact resistant Our nylon lenses have higher impact and stress resistance, flexibility, and versatility than polycarbonate, plastic or glass lenses. Dust and water-repelling The oleophobic coating prevents scratches and dust, while the hydrophobic coating repels water. Gently rinse in warm water with mild liquid dish soapy. Dry using a clean, soft, absorbent cloth.