Proof Donner Eco Sunglasses | Float/Polarized Color:Float Size: Ø 44 mm |

Size: Ø 44 mm | H 13

it folds up easily to fit in a normal backpack for transportation in between sessions

For up to 10 hours in one session

White Silicone Strap

It also has a removable seat pad and a pocket that holds a thermos in an upright position

Proof Donner Eco Sunglasses | Float/Polarized Color:Float Size: Ø 44 mm |Proof took some liberties with classic aviator styling in designing the bold Donner Eco Sunglasses. Distinguished by a natural wood centerpiece, these large style shades make a statement of their own while embracing a love of nature. The Proof Eco Series frames are handmade with an eco friendly cotton acetate construction combined with solid, hand polished wood arms creating lightweight yet durable eyewear. [Details] Cotton based acetate & sustainably