All Dirty Dog frames are strong yet extremely lightweight.

They are designed to fit snugly around the face, providing optimum comfort and maximum protection from glare

Plastic frames are moulded from TR90, which has no risk of toxicity or allergy and is FDA and BGA approved. They are lightweight and designed to give, making them resistant to stress cracking and mechanical fatigue allowing them to maintain properties at low, high and moist temperature. All dirty dog frames are free from plasticizers and stable to UV exposure with Strong resistance to chemical products such as alcohol, solvents, cosmetics and organic acids for maximum durability

All Dirty Dog lenses are decenterised for visual perfection and provide 100% protection from damaging UVA and UVB rays. They are constructed from lightweight polycarbonate, renowned for its superior strength, impact resistance and protection and are distortion free for maximum clarity of vision.
Dirty Dog lenses provide up to 70% infrared (heat) protection and exceed US and EU standards of UV block (400Nm) providing up to 90% visible light block, outstanding in high glare environments, for example skiing or out on the water.