Since 1935, Sperry Top-Sider has been the leading brand of footwear for those who love the water. From its introduction of the world's first siped rubber outsole for non-marking traction, to advanced technical fabrication to combat the elements, Sperry Top-Sider remains the vanguard of high-performance amphibious footwear. Available around the globe Sperry Top-Sider is the official footwear of the U.S. Sailing Team, Zodiac Academy, the World Billfish Series, and the Shimano Fishing Tour. The Shoe Spa focuses on the upper end Gold Cup series of the product range.