Our classic squared 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,Bloodwood, Brosimum rubescens is a dense tropical hardwood originating from South America. It is characterized by its striking deep red to reddish-brown heartwood, often displaying darker streaks and a high natural luster. Bloodwood is prized for its durability, making it popular in high-end woodworking projects such as fine furniture, musical instruments, and decorative veneers. Its rich color and smooth finish make it a favorite among craftsmen for both aesthetic and functional purposes.,Sourced primarily from North America, Walnut Burl features intricate patterns with a mix of light and dark shades. Often harvested from pruned or fallen trees, it promotes sustainable practices and is highly sought after for luxury veneers and fine woodworking