Sperry Topsider STS25060, Gold Cup Billfish Plushwave Mens Amaretto Boat Shoe. Size 9. A classic sport-inspired boat shoe elevated to gold status. Made with a premium full-grain leather, laser-perforated side panels and luxurious lambskin linings, this shoe with PLUSHWAVE technology gives you the superior comfort and support of a sneaker adorned with the stylings of a boat shoe. In addition to signature rawhide laces, featuring a non-marking rubber outsole.