These Ray Ban sunglasses use cups on the side of the frames to block out excess light. The grey frames measure 13 cms across and 4 cms high. The Bausch & Lomb G15 lenses are a mid / dark grey and are in excellent condition, the only wear of any note is to the "R" on the right lens. These Sidestreet Crosswalk are in excellent condition, the frames are in mint order, the arms hinge crisply and the nose bridges and earpieces are also in excellent condition. These Ray Ban sunglasses come with a case and are guaranteed authentic. These sunglasses come with a years warranty and our usual 14 day return guarantee.