This Sperry boat shoe is a stylish addition to any man's shoe collection. The gray canvas upper material is durable and breathable, perfect for casual wear. The lining material is also made of canvas, providing added comfort. With a US shoe size of 11, this boat shoe is designed to fit men who want both style and comfort. The product line is Top Sider, a well-known brand in the shoe industry. The boat shoe style is perfect for casual occasions, and the color is versatile enough to match with any outfit.