The men’s eyewear world is getting a blast from the past thanks to the new specs from Zac Posen. Yesteryear detailing has never looked better than it does on these modern round profiles, modified oval shapes and sleek square silhouettes. Vintage accents like keyhole bridges and metal rivets are juxtaposed by contemporary color-blocking features and translucent effects. Meanwhile fresh blue hues mix effortlessly with quintessential tortoise prints for a one-of-a-kind look. Take a peek, below.