The Sawtooth is a twist on vintage 60′s style frame with futuristic lines and accents. This is a combo of Acetate, wood and, Stainless steel, which gives this amazing frame a unique look. The Sawtooth is part of the Environmentally Conscious Optics Collection (ECO Collection). Each pair is crafted from plant based acetate materials and the finest woods available. The ECO Collection is 100% renewable, biodegradable and hypoallergenic. Each frame goes through a 15 step assembly process to create this one of a kind collection.