FRAME FEATURES: RB4435 sunglasses feature a rectangular, black frame with a keyhole bridge, metal front rivets and transition clear to green lenses that adapt from clear indoors to dark outdoors. TRANSITION LENSES: THE CLASSIC GREEN G-15 HAS BEEN PART OF Ray-ban since the very beginning. Offered balanced visuals and increased contrast, this lens is a champion of the outdoors. 100% UV PROTECTION: To protect your eyes from harmful UV rays, these Ray-Ban sunglasses include lenses that are coated with 100% UV protection. CASE & CLEANING CLOTH INCLUDED: Each pair of Ray-Ban sunglasses come with a cleaning cloth and case to clean and protect your sunglasses from scratches and damage.