The medium Sigs frame features 8-base curve for wrap-around fit with two way flex hinges and narrow temples with ergo rubber nose pads and temple tips.
Polarized blue mirror glass lenses feature 10% VLT with oleophobic coatings for scratch resistance and easy cleaning. Patent pending LAPIS technology blocks 100% of UV light, 95% of bad blue light and 90% of harsh yellow light.
Assembled in USA and engineered from environmentally-friendly bio-based nylon which is stronger than petroleum-based plastics.
Dimensions: Arm length – 135mm, Height – 40mm, Total width – 135mm, Lens width – 61mm, Bridge width – 13mm