Baitaihem Half Frame 70mm Polarized Sunglasses with 5 Set Lenses Imported plastic frame Composite lens polarized Lens width: 70 millimeters Lens height: 40 millimeters Bridge: 3 millimeters Arm: 130 millimeters Baitaihem Sport Sunglasses Are Designed for Driving, Cycling and all Outdoor Activities Lens Made of Shatterproof Unbreakable PC Material are Durable Enough for Long Time Using 5 Shatterproof Lens:The Main Black lens is Polarized Lenses Against Strong Sunlight, the Other 4 Lens are Colored Sunglasses for Different Environmental Condition Come With an Sport Belt and Hard Protection Box