Alvin

Its unisex appeal marks both adult and high-school-to-college-aged individuals. These glasses feature a full frame with a square shape and are constructed from acetate and plastic materials. They come equipped with spring hinges for added comfort. Available in three colors: black, clear, and tortoise, the specifications include bridge sizes of 18-19 mm, temple lengths of 145-150 mm, and eye sizes of 48-50 mm