Our classic squared frame made with crossgrained walnut and a carbon fiber core with adjustable earpieces. 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,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,Rosewood Santos, originating from the lush forests of Brazil, exudes warmth with its rich reddish-brown tones. While subject to strict regulations due to concerns about overharvesting, this wood has historically been prized for crafting musical instruments like guitars and marimbas