i-Design Screw Free Aviator Womens Gradient Sunglasses Black Silver Metal Frame 57mm Grey Nylon TR90 Lenses 100% UV Protection 400nm Non-Polarized Super Light Comfortable Extra Strong and Flexible Imported metal frame polarized 100% UV PROTECTION NYLON LENSES: the TR90 gradient nylon lenses ensure 100% of UV protection against UVA, UVB, UVC rays and block harmful blue light up to 400nm when providing superb optical clarity. Non-polarized.  Lens width: 57 mm  Lens height: 47 mm  Bridge: 18 mm  Arm: 138 mm COOL SCREW-FREE DESIGN: no more loosened screws, special non-screw frame design will lead you to the edge of fashion industry, make you look great and feel great. Ideal for outdoor activities such as golf, hiking, camping, outdoor party and more. If you like ray ban and oakley aviator or rayban wayfarer sunglasses, you will also enjoy these cool sunglasses. SUPER COMFORTABLE & LIGHT WEIGHT: synthetic rubber earpieces and nose-pads will give you the ultimate comfort experience. Whole sunglasses weight only 1 oz, equal around to 5 credit cards. No more heavy burden for your nose. EXTRA FLEXIBILITY WITH STRENGTH: the frame is highly flexible, shatterproof, adjustable and with extra strength, made from 310 stainless steel. Easily adjustable to fit your face and nose perfectly. WHAT IS IN THE BOX: i-Design Sunglasses x 1, Sunglasses Box x 1, Sunglasses Bag x 1, Cleaning Cloth x 1  100% MONEY BACK GUARANTEE  For whatever reason, you don't absolutely love your i-Design Sunglasses, just return it, we will refund every penny with 100% money back guarantee or sent replacement at your option.