Meeting the rigorous ANSI Z87. 1 impact standards, the Tifosi Optics Bronx Polarized Sunglasses are ideal for tactical training units, police officers, and military applications. The polarized polycarbonate lens cuts distracting glare bouncing off highly reflective surfaces, such as blinding snow fields and glistening water. 100% UVA and UVC protection shields your eyes from harmful UV rays on super sunny days. Additionally, the hydrophilic rubber nose and ear pads ensure a secure, stay put fit, even when you're sweating profusely and moving rapidly. Proposition 65 Warning for California Consumers: This product contains chemicals known to the State of California to cause cancer andor birth defects or other reproductive harm.