1. For Swimmers: It can be used or correct your pattern of the stroke when you do freestyle and breaststroke, prevent the intervening of the whirlpool and enhance the control over water current. <br> <br>2. For Life guard: It can be used by safe guard to operate rope and knot with flexibility under water, and to move faster in the water. <br> <br>3. Water rehabilitation and therapy: increase help people to adapt to water buoyancy and move in water easily and safe, prevent the secondary and enhance healing. <br> <br>4. Material: High quality pure silicone <br> <br>5. Non-toxic, odorless, astness, no harm for human body <br> <br>6. Resemble frogs claws when you put them on <br> <br>7. With their help, you will be surprised that you swim faster <br> <br>8. Open Water swimming: It can be sued for those who swim in open water, pull boat, surf to control the movement more efficiently and more fun <br> <br>9. Customs Logo or labeling available <br> <br>10. Suitable for all ages kid or adults <br> <br>11. Large Size, Middle size, small size <br> <br>12. Each set comes with one pair<br>