Our classic squared frame made with crossgrained walnut and a carbon fiber core with adjustable earpieces. Italian Ebony, originating in Italy's verdant woodlands, emanates an enduring sense of grace with its profound obsidian hue. Guided by responsible harvesting methods, this opulent wood embodies a commitment to sustainability. Notably, it is crafted from sustainably grown poplar, a noble endeavor aimed at preserving an endangered wood species called Macassar Ebony, renowned for its use in crafting the illustrious Stradivarius violin necks,Hailing from the Hawaiian Islands, Koa wood embodies the spirit of paradise with its warm, golden hues. Harvested with care to protect its limited supply, Koa emphasizes sustainability. Traditionally used in crafting Hawaiian canoes, ukuleles, and exquisite furniture, Koa wood carries a deep connection to Hawaiian culture,Alluring Fumed Oak, derived from European oak forests, exudes an inviting smoky warmth. Sustainable harvesting practices ensure the continued availability of oak. Notably, Fumed Oak undergoes a unique process involving exposure to ammonia fumes, enhancing its natural color and grain