Oakley O Frame Goggles Mens Skiing High Definition Optics (HDO) is a collection of patented technologies Backed by decades of innovation, Oakley performance eyewear offers uncompromising protection against high-velocity and high-mass impact. Oakley lens material filters out 100% of all UVA, UVB, UVC and harmful blue light up to 400nm. Flexibility of urethane frame construction, maintaining flexibility even in extreme cold. Product Code: 02-469