Constructed to be the perfect nautical footwear, these long-lasting boat shoes are made of a unique piece of unlined full-grain leather and hand-sewn with the finest craftsmanship: they come with leather sock lining, 360° rawhide lace system and non-marking antislip siped rubber soles to offer stable grip in all weather conditions. The “Portland” mocs bear in their very DNA an innate affection and bond towards the city of Portland, one of the largest seaports in New England, also host of a world famous Yachting Club. Lining: 100% Leather Outsole: 100% Rubber Upper: 100% Leather