TopSider

TopSider is a term used in different contexts, most commonly referring to the Sperry Top-Sider line of boat shoes and as a nautical designation for deck crew. The two uses share a maritime heritage but describe distinct things: a consumer footwear brand and a role aboard ships.

Sperry Top-Sider shoes were developed from Paul Sperry's invention of a non-slip sole for wet decks in the 1930s. The line features moccasin-inspired uppers, often leather or canvas, and a siped rubber outsole for traction. The lacing system and stitching emphasize durability and a secure fit. Initially designed for sailors, the shoes later gained popularity as casual wear for both nautical and everyday use. The brand is associated with maritime activity and lifestyle.

Historically, topsiders or topside crew referred to sailors assigned to the upper decks of ships. They perform tasks such as deck maintenance, line handling, watch duties, and other on-deck work. In naval and maritime literature, the term appears as slang or descriptive label and has carried into popular culture through films, books, and advertisements.

Today, Sperry's Top-Sider remains a recognized product line within the broader Sperry brand, and the name is closely associated with nautical-inspired footwear. The generic term topsider continues to be used in maritime contexts to describe deck personnel, while the brand identity remains dominant in casual and performance footwear.