Frame: This one gets around… Much like your go-to marlin bait, you won't head to the marina without THE MACK polarized fishing sunglasses. Fit: THE MACK fishing glasses are designed to fit on a wide range of facial types, depending on the wearer's preferences. Frame Width Bridge Width Lens Width Lens Height Arm Length 141mm 18mm 64.9mm 39mm 115mm PELAGIC PMG (Polarized Mineral Glass) Lens Technology PELAGIC PMG Polarized Fishing Sunglass Lens Technology represents the highest evolution in marine grade polarized optics. Produced in state-of-the-art European Optical Laboratories, this lens material was specifically developed for "life on the water" where harsh, salty, and ever-changing conditions can often persist for days on end. Polarized Mineral Glass: Delivering an Unfair Advantage Utilizing a proprietary blend of naturally occurring minerals and rare earth elements, PELAGIC's PMG Lens Technology delivers the most optically correct, visually accurate fishing glass lens on the market today. No matter what external or environmental conditions you may possibly face - sunny, cloudy, wet, dry, or salty – PELAGIC provides an extra layer of protection for your eyes that you can count on day in and day out. When you consider the unique combination of features: PMG's Precise Optical Accuracy, our Zero-Glare Polarization Process, and our Tuff-Lens Scratch Protection, you can see how PELAGIC Polarized Mineral Glass Lens Technology can provide an unfair advantage over the competition. Can You See the Fish?