BOYFRIEND Sunglasses in Green and Dark Green - RB4147 | Ray 。Product details Round & Oval • Gradient • Plastic RB4198 is one of the most popular styles of sunglasses. Oval shape with Full Rim frame makes these glasses look great on everybody. RB4198 604771 features Green frame with 17.66 Rx-able lenses are engineered to protect your eyes from harmful UV rays and glare. Material used for the frame provides exceptional reliability and durability. You can wear it by the beach, on the ski slope or behind the wheel of a car; they are durable enough to last for many years. Only worn once