Julbo Dirt Performance Sunglasses synthetic Plastic frame Plastic lens Non-Polarized Lens width: 66 mm millimeters Bridge: 17 millimeters 3" high 3" wide Curved frame with wide temples to protect against harsh sunlight Shock absorbant insert the adheres to nose Temples shaped and cut for better hold with sharp and repeated movements Sculpted inserts at the stem ends for excellent hold without sticking to hair