These boots are lightweight deck footwear. Lighter than PVC made boots these are made with closed cell DuPont EVA foam. These boots are able to allow for a longer less tiring day on your feet. With orthotic foot pad support, ankle bars, and 4 instep-guard bars, these boots are able to provide the most support and comfort you could ever want in a deck boot. These boots are perfect for the deck with non-marking and non-skid soles. These Marlin Deck Boots are a must have for any long time angler or boater. They are by far the most comfortable deck boots out there.