From Website: With a sleek, waterproof upper and a plush midsole, the Nike Vapor Pro Boa Men's Golf Shoe combines a classic design with modern materials. Its hybrid outsole optimizes traction so you can outlast the weather. Lunarlon midsole provides lightweight comfort BOA® closure system gives you a secure feel Hybrid outsole delivers robust traction Lining wraps around the back of the heels for ease of entry Sleek toe provides a clean look when you address the ball Material: Genuine Leather Size: 11 Used but in great condition! Boa lace device works well.