LUCAS is representing youth of a young boy, an easy-going and flexible. The shape is easy wearing style and can fit to any face shape. Light weight and slim frame make a smart casual look. THUNDER GREY is inspired from a cloudy grey sky. Its transparency led some sunlight passes through. This Acetate color help your look brighter and looking stylish, matches any outfit of your day.Material: Top-graded Acetate by Mazzucchelli, ItalyFeatures:- Handmade in Japan- Gold plated hardware with engraved Rosemanclub logo- Special design glasses temples- Available with sunglasses clip on (Green / Sepia / Silver)Frontage wide 140mmLens horizontal 46mmLens vertical 43mmNose bridge 22mmTemples length 143mm Weight:Just frame 26gFrame with clip ons 39g