- Thin metal frame with a narrow silhouette in bright green color.
- Acetate earpieces and movable nosepads.
PENS is a family of thin metal frames with a characteristic lens contour: two sharp and two rounded corners. The proportions of the shape vary between the models, all of which have acetate ear tips with holes. The collection includes 7 models named after famous pen manufacturers: Parker, Pelikan, Cross, BIC, Lamy, Omas, Lepine and Sheaffer.