Men's Vance Co. Catamaran Boat Shoes The Catamaran Boat Shoe from Vance combines sneaker-style comfort with a sleek boat shoe design, featuring a lace-up closure and a flexible upper for a secure fit. Its two-toned pattern and round-toe design add a modern, stylish touch. Crafted with a durable man-made upper and a 6mm Vance Comfort System Insole, it provides excellent cushioning and support for all-day wear.