Oakley HSTN Sunglasses Color:Matte Black/Prizm Grey Friction is reduced by covering

Friction is reduced by covering excess skin fibers with a piece of slippery base material

Certified to be in compliance with all applicable North American and European norms

Fits all HO Skis

NXT® is simply the best material for demanding sun lenses

Ensures maximum lateral power transmission

Oakley HSTN Sunglasses Color:Matte Black/Prizm Grey Friction is reduced by coveringLens Prizm Lens [Select Colorways] A revolutionary lens technology that fine tunes vision for specific sports and environments. Prizm lenses enhance contrast to better let you see obstacles like rocks and potholes before they reach out and bite you. Polarized Lens [Select Colorways] Improving safety, comfort and performance, Oakley HDPolarized lenses filter out 99% of reflected glare without the haze and optical distortion that can come with polarized