The Fortis Aviator polarised fishing sunglasses are a modern twist on a cult classic, incorporating a luxurious tortoiseshell frame or a super smooth soft touch black frame. These frames offer supreme comfort and style. Our brand new Switch technology allows the lenses to darken substantially in response to UV light. The lenses contain light sensitive molecules that change shape and colour when ultraviolet rays strikes them. The lenses will begin to lighten as soon as they are away from UV light, gradually returning to their original state. Through a course of a session, whether that be at low light at dawn, stalking in the midday sun or sitting watching them fizz at dusk, your Fortis Aviators with Switch technology will be the perfect shades for all conditions. (Colours from pictures may vary). The Aviator shape has been a style icon for over 70 years. Fortis Eyewear bring their own twist on these must have sunglasses by incorporating a luxurious tortoise shell frame or super smooth soft touch, matte black frame. Weighing in at an incredible 21 grams these frames offer supreme comfort & classic style. Polarised brown lens allow for substans