Our classic rounded frame made with crossgrained walnut and a carbon fiber core with adjustable earpieces. 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,Similar to Walnut Claro, this American wood displays a consistent and straight grain pattern with rich brown hues. It has been favored for crafting gunstocks and high-end furniture and maintains its reputation for quality,Ziricote wood hails from Central America, specifically Mexico and Belize. Its dark streaks and rich colors create a striking visual contrast, making it a preferred choice for crafting high-end guitars and other musical instruments. Responsible harvesting is crucial to protect this wood's unique aesthetic qualities