V-Toric - V-Toric are technically advanced designs with a varying curvature which closely conforms to the contours of the face and enables a safe, distortion-free, optically sharp lateral vision.
Grilamid - These frames are crafted from bomb-proof Grilamid, enjoy!
Hytrel Rubber - Used on nose pieces and temple tips, it's a unique compound that becomes tackier when introduced to moisture. Go ahead ans sweat, your shades aren't going anywhere.
Happy Lens - SPY's color and contrast enhancing Happy Lens is the only lens that maximizes the sun's "good" rays. See better. Feel better. Perform better.
If you're not satisfied with your Happy Lens, return them to SPY within 14 days of purchase for a full refund.
100% UV Protection - The sun is harmful to our bodies and eyes, all Spy lenses are 100% UVA/UVB/UVC protected so you can worry about your goggle tan while Spy shields your eyes.
Trident Polarization - Blocks sunlight's glare filled rays, and filters the chaos into a stream of clean, clear light. Trident polarized is layered and sealed within their injected Arc lenses so your polarization will stay with you for the life of your glasses, no scratching, delaminating, or hazing of your polarized filter.
Spectra - Spectra lenses contain multiple layers of mirror for a look that is as unique as it is effective in full sunshine. Spectra mirrors keep bright light toned down and lets your wandering eyes go undetected.
These measurements include the width of the lens, the width of the bridge and the length of the arms measured in millimeters.
For example, a 59-15-135 frame:
1) Lens Width - 59mm
2) Bridge Width - 15mm
3) Arm Length - 135mm