Convertible amphibious shoes for swimming and walking
Device and method for dissuading predators through startle...
Differentiated rigidity swimming fin with hydrodynamically...
Diving fin
Diving fin
Diving fin
Diving fins
Diving fins
Dolphin-tail style multi-purpose swim fin and assembly
Dual adjustable strap designs for swim fins
Dual mode swim fin
Energy-conserving swim fin
Ergonomic swim fin apparatus
Expandable swim flipper
Fin and fin system
Fin assembly for float tube users
Fin device, in particular for water sports, and method of manufa
Fin with a blade having adjustable closed area
Fin with a harmless foot pocket
Fin with movable flap