DescriptionSwimming flippers are made of high class rubber, supple rubber feet makeyou kick the shoe tongue will not feel sore. Fan-shaped swimming finshaped, unique fan-shaped foot mouth, short blades swimming trainingflipper design, promotes faster movement while generating moving motion through the water.Features- Color: Blue, Black -Material:Rubber - Size(L/XL): 41.00X18.00X8.00cm/16.11X7.07X3.14in- The fins are suitable for beginners, women and men for swimming, snorkeling, training and diving.- In the seaside is not afraid of sand, small stones, seaweed, etc. Quick adjustment buttons on both sides of the fins allow easy size adjustment . - Simple to take off, you can wear water shoes from the of the foot fixed.- Swimming flippers are made of high class rubber, supple feet make you kick the shoe tongue will not feel sore. - The quick release button maintains the length of the strap, and the fins are removed by pressing the button.