The compact U.S. Divers Trek Compact Snorkeling Fins have a reputation as a favorite for exploring your local beaches or for snorkeling vacations. With a smaller size perfect for travel, Trek fins pack many features of larger fins, such as a vented blade with a flexible, dual-composite construction for a powerful kick, and an adjustable foot pocket for an easy-to-adjust customized fit. Easy portability makes Trek fins a favorite not only for snorkelers but also for bodyboarders and other water sports where fins enhance the experience.Manufacturer model #: FA2810112. Adjustable, open-heel, compact short-blade fins Easy kicking Perfect for travel Dual-composite blades Greater efficiency, less fatigue