GREY JACK premium classic clubmaster sunglasses,lightweight design is ideal for sports & all out door activities. POLARIZED AND 100% UV PROTECTION - 100% Protection against harmful UVA/UVB rays. UVA and UVB ultra violet blocking lenses with added polarization for eliminating glare while maintaining color integrity. High-definition lens gives you a natural & clear vision;Durable & Shatterproof. HIGH QUALITY METAL ANTIOXIDANT PLATING FRAME - Metal alloy frame with sturdy legs and spring-loaded hinges that are ultra-lightweight yet strong and durable.; Antioxidant plating,anti-allergy & skin-friendly tested,harmless to skin; It comes with adjustable silicon nose pads which allows for maximum comfort. PRODUCT DIMENSION - Lens width:2.01" | Lens height:1.62" | Bridge width:0.68" | Frame width:5.68" | Leg length:5.70". 30 DAYS MONEY BACK GUARANTEE - All GREY JACK customers enjoy 30 Day Money Back Guarantee.Customers can return and get refunded in case the purchasing is not satisfied for any reason. You have no risk to try.