Bobster Enforcer Sunglasses Black Frame w/ Smoke Amber and Clear Lenes. The single shield lens of these Bobster Sunglasses wraps around the face while the matte black frame has a lip at the top to protect against wind and debris. Bobster Action Glasses also includes three lenses (anti-fog smoked clear and amber) so that the lenses can be changed according to the current lighting conditions. Specifications for Bobster Inter changeable Eye Glasses Enforcer Series Frame Color: Black Frame Convertible: No Frame Finish: Easy Touch/Matte Frame Foam Type: N/A Frame Material: Polycarbonate Frame Measurements: Temple to Temple Frame RX Ready: No Frame Temples: Straight Lens Coatings: Anti-fog on smoked lens Lens Color: 3 sets - Smoked Amber and Clear Lens Material: Polycarbonate Lens Upgrades: N/A Lenses Interchangeable: Yes Features of Bobster EENF-101 Enforcer Inter Changeable Glasses Shield Lens Lip along top of frame to assist in sealing out wind Warranty: Lifetime against Manufacturing Defects Package Content Bobster Enforcer Series w/ Interchangeable Lens Glasses EENF 101 Carry Case Microfiber Cleaning Cloth 3 Sets of Lenses Bobster Enforcer Sunglasses Black Frame w/ Smoke Amber and Clear Lenes