Armour sight gives 20 percent enhanced vision edge-edge, 10x stronger lens than polycarbonate, militant polymer withstands impact for training and field protection Armour fusion-strongest, lightest and comfortable frame in the game, that flex and retain shape in all conditions A multiflection lens, 20 percent enhanced vision, 10x stronger than polycarbonate, three-point grip-comfortable and secure fit, adjustable nosepad- custom fit. Case Included Lenses are prescription ready Rx-able