Ray-Ban RB4105 710/51 Folding Wayfarer Tortoise Frame / Brown Gradient Lens 54mm Imported Model: RB4105 WAYFARER FOLDING CLASSIC. Color: 710/51 Tortoise Frame / Crystal Brown Gradient Lenses Original Ray Ban Packaging, Box, Case and Cleaning Cloth included. Gender: Unisex. Case color may occasionally differ. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!