Bobster Altitude . A strong and reliable pair of shades the Bobster Altitude Sunglasses w/ Non Prescription Lenses is made with a monocled frame and polycarbonate lenses providing toughness in a broad range of lighting conditions. For a great way to provide your eyes with the coverage they need choose the Bobster Altitude Sunglasses w/ Non Rx Lenses. Specifications for Bobster Altitude: Manufacturer: Bobster Application: Outdoor Size: One Size Age Group: Adults Gender: Unisex Lens Color: Black Frame Material: Polycarbonate Lens Material: Polycarbonate Package Contents: Bobster Altitude