Master & Dynamic builds beautifully designed, technically sophisticated premium audio tools for creative minds. Dubbed the ‘modern thinking cap,’ Master & Dynamic‘s ‘MH40′ over-ear headphones are made to last over decades of use. Built with resilient stainless steel and aluminum frames, soft cuts of navy leather (lamb) are used in the padding for comfort. Gold-plated adapters and oxygen-free copper cables create the uncompromising sound quality you get with the Master & Dynamic‘s MH40 headphones. Priced at $400 USD, you can purchase Master & Dynamic‘s ‘MH40′ over-ear headphones in navy leather here.