Ray-Ban RB4105 Folding Wayfarer Gradient Unisex Sunglasses Composite frame Gradient lens non-polarized Lens width: 50 millimeters Bridge: 20 millimeters Arm: 140 millimeters Model: RB4105. Original Ray Ban Packaging, Case and Cleaning Cloth included. Gender: Unisex. Plastic Lens/ Polarized Lens/Gradient Lens Made in Italy