Note for actual Oakley Product replacement lens they cost at least $90 dollars, the review on these states that these are of decent quality for at least half the price.
List Price: $49.99
You Save: $20.00 (40%).
LENS COLOR: Black ONYX - A dark gray lens with a stealth mirror coating designed to conceal the wearers eyes.
UV PROTECTION: Yes, 100% UVa, UVb & UVc harmful light protection. These are the suns rays known to cause permanent eye damage and cataracts.
LIGHT TRANSMISSION: -8% or CAT 3, This lens is best used in Bright light conditions and provides a nice even tint.
IR REDUCTION: Yes, IR or Infra-red rays cause eye fatigue and dryness. Our lenses dramatically reduce these rays for longer lasting comfort.
IMPACT RESISTANT: Yes, These lenses are tough. A true optical quality polycarbonate over 2mm thick.
Seller Warranty Description
The product carries a 1 year manufacturers warranty against defects in material and workmanship.