1.Neoprene gloves for waterproof training2.It helps to strengthen muscles3.webbed . Adjustable wrist closure4. more impetus in the water5.When swimming, the flippers can avoid being scratched or stabbed by objects at the bottom of the water to protect the hands.Type:diving equipmentType:outdoor sportsName:swimming aid-swimming finWeight:about 58gColour:blueMaterial:diving materialSize:LPackage Contents: 2 * Swimming flippersOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.