4 Lens Interchangeable Set supplied with Grey, Yellow, Orange & Purple Lenses Class 1 Optical Quality lenses - Rimless (No frame or bridge to obscure vision) Adjustable nose pads - Spring hinges to the temples 10 base curve for maximum eye protection Hydrophobic (water) & Oleophobic (oil) lens coatings repel water, dust, oil, fingerprints smudges and dirt Anti scratch lens coating Light weight for all-day wear - Impact resistant, shatterproof polycarbonate lenses (comply with EN166) Slim profile temples - Easy & quick lenses changing - UV400 Rated