The Sperry Authentic Original is an iconic design that has become a symbol of style. It features full-grain leather, handsewn moccasin construction, and Sperry's signature razor-cut Wave-Siping technology for superior wet and dry traction. These boat shoes feature a 360-degree lacing system and non-marking soles. The upper is made of 95% COW Grain Leather and 5% Copper, with a lining of 90% Unlined and 10% Polyurethane. The sole is rubber. Care instructions recommend cleaning and protecting the upper with leather care products. Heel height is 1.0 cm. Available shoe sizes include UK 7, UK 8, UK 9, UK 10, UK 11, and UK 12.