Check out these Oakley SI Tombstone Spoil Sunglasses

These Awesome Sunglasses Feature:

? Lenses feature Oakley's HDO Optics with Polaric Ellipsoid Technology
? Lenses feature a permanent anti-fog coating on the back surface
? UV protection of Plutonite® lens material that filters out all of UVA / UVB & harmful blue light up to 400 nm wavelength
? Meets or exceeds high mass and high velocity impact requirements per ANSI Z87.1-2003/2010
? Meets or exceeds ballistic fragmentation impact standards per MIL PRF-31013, Clause 3.5.1.1.
? Secure fit even under wet conditions via Hydrophilic Unobtainium® nose pad
? Clear lens features 89% visible light transmittance, suitable for use in low light to no light conditions
? Persimmon lens features 69% visible light transmittance, suitable for use in low light to no light conditions
? Grey lens features 15% visible light transmittance suitable for bright light, meets MCEPS neutrality and chromaticity requirement
? FRAME:
? Thin stem technology enable compatibility with over-ear hearing protection and communication systems
? System features quick, tool-free lens change
? Ultra lightweight design (1.05-ounce total weight)
? Full compatibility with helmet-mounted night vision devices
? Full compatibility with MICH, ACH, CVD, PASGT, and CryeTM Helmets
? Impact and chemical resistant O-Matter® frame

The Oakley SI Ballistic M Frame surpasses ANSI Z87.1 Industrial Standards for high-mass and high-velocity impact protection. The M Frame 2.0 additionally meets MIL SPEC MIL-PRF 31013. All lenses are made of pure Plutonite®, a proprietary material that offers the highest level of optical clarity available in eyewear. It also features a clip that holds the lens and frame together providing more secure support.