Diving fins
Dolphin-tail style multi-purpose swim fin and assembly
Dry swim trainer system
Dual adjustable strap designs for swim fins
Dual mode swim fin
Energy-conserving swim fin
Ergonomic swim fin apparatus
Exercise glove
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
Flapping paddle and vertical stabilizer for swimmer
Flipper
Flipper
Flipper
Flipper and combination of a boot, shoe, footwear, or similar an