Moulded from Grilamide TR90, a thermoplastic polyamide. Dirty Dog TR90 sunglass frames are lightweight, and extremely flexible yet super strong with 100% memory allowing the frames to bounce back to their original shape. Put through the harshest testing conditions, Dirty Dog eyewear has proven TR90 will keep its properties in extreme temperatures, including low and high temperatures and extremely humid or dry conditions. This makes them the perfect choice for any situation and gives the wearer a guarantee that they will stand up to the job. TR90 has demonstrated no risk of allergy and is FDA and CE-approved.

Dirty Dog’s are equipped with the latest lens technology in POLARIZED POLYFILTER and POLYCARBONATE lenses. POLYCARBONATE is the most impact-resistant optical material available, guaranteeing the wearer protection from physical objects and visual comfort. Scientifically formulated to offer exceptional defence against the sun's harmful rays, their POLARIZED POLYFILTER and POLYCARBONATE lenses absorb radiation that can damage the human eye.

These lenses provide clear and restful vision in the most extreme environmental conditions. Dirty Dog sunglasses Polarized lenses also block reflected horizontal glare making them the perfect choice for any high-glare situations like fishing, boating, skiing, driving or any situation where you need extra protection from reflected glare. Dirty Dog sunglass lenses consist of layer upon layer of advanced technology bonded together to maximise UV protection and enhance the clarity of your vision for safe and durable wearing.

The lenses contain 4 UV filters for optimum UV blockage. All Dirty Dog lenses are treated with two specially developed hard coatings to make the lenses extremely scratch resistant and prevent the deterioration of lens clarity.

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