The classic wayfarer style with a modern bamboo arm material makes the Mad Man Bamboo Wayfarers the perfect sunglasses for guys. This style looks good on every face shape. A must have men's accessory no matter the season! Hottest style combined with comfort. Bamboo sunglass material used for durability and design interest. Durable bamboo sunglass case included. Mad Man, masters of men's gifts. Material: Bamboo and Acrylic. One size fits most.