GAST is an independent eyewear brand based in Milan, blending diverse cultures through high-quality, handcrafted frames. Made by hand from Italian Mazzucchelli acetate, its glasses follow a complex production process of over 50 steps. Some designs use M49 bioplastic, an eco-friendly, biodegradable, and recyclable material. GAST is committed to making luxury design accessible while upholding ethical and sustainable standards.