Bold, rugged, and spiritually grounded in frontier elegance, these exclusive sunglasses from the Last Frontier collection embody wilderness luxury and artisanal mastery. Designed as modern heirlooms, they merge raw natural inspiration with refined Japanese craftsmanship, reflecting strength, exploration, and timeless individuality. • Sterling silver signature arrowhead front pins• Hidden wirecore with reinforced internal structure• Tension-secured Last Frontier monoblock hinge system• Sterling silver and leather hand-beaded temple decorations• Scratch-resistant mineral glass lenses• Backside anti-reflective lens treatment• Full UV protection• Rectangular silhouette with bold proportions Havana 10mm cured cellulose acetate frame with custom double laminated acetate temples, paired with brown mineral glass lenses, handcrafted in Japan with sterling silver and leather detailing.