Item Type: Swim Fins Material: TPR+PP Product Color: Orange Product Weight: Approx. 596-750g / 21.0-26.5oz Package List 2 x Swim Fins 1Highly flexible material, the flexibility increases by more than 30%, strong and powerful kicking, you can enjoy the fun of snorkeling 2It is soft and nonslip at the bottom, comfortable and not squeezing the bottom of the foot. 3Convex design increases friction, has better antiskid effect, and makes swimming and diving easier. 4Reasonable streamlined distribution of drainage channels can concentrate water pressure and bring greater stability. 5There are dual channels for drainage, which drains faster and has less resistance. You can swim under the sea easily. 6Reinforced water flow guide hole effectively reduces the water resistance and reduces the strength of the leg muscles during diving and improve diving swimming speed.