Item Type: Swim Fins Material: TPR+PP Product Color: As Pictures Shown Product Weight: Approx. 550-810g / 19.4-28.6oz Package List 1 x Pair of Swim Fins 1The slipon fins are soft and nonslip at the bottom, comfortable and not squeezing the bottom of the foot. 2Reasonable streamlined distribution of the drainage channels can concentrate water pressure and bring greater stability. 3With dual channel drainage, the drainage is faster, the resistance is less, and easy to swim under the sea. 4Reinforced water flow guide hole effectively reduces the water resistance and reduces the strength of the leg muscles during diving and improve diving swimming speed. 5Convex design increases friction, has better antiskid effect, and makes swimming and diving easier. 6Highly flexible material, flexibility speed up by more than 30%, strong and powerful kicking, you can enjoy the fun of snorkeling