Tanana is made out of Ebony veneer wood. Features TAC polarized lenses and stainless steel spring hinges.Here at Woodey we only use quality materials for our real wood sunglasses, they are...
Kobuk - Woodey™ - walnut solid wood sunglasses featuring TAC dark gray polarized lens and stainless steel spring hinges. (frame:148mm; lens:55mm)
Triacetate Cellulose is a new technology used first in the military. TAC Lenses not just polarized but they provide more clearer view than your normal lens.
TAC Polarized lenses are manufactured with a 7 layer construction: