RIVBOS 802 Polarized Sports Sunglasses with 5 Set Interchangeable Lenses for Cycling Shatterproof Flexible Polycarbonate Frame 5 Shatterproof Lens:The Main Black lens is Polarized Lenses Against Strong Sunlight, the Other 4 Lens are Colored Sunglasses for Different Environmental Condition 100% UV400 Protection Coating 30 Days Money Back Guarantee Lifetime Breakage Warranty on Frame & Lens