Main Features:Comfortable TPR, not grinding feet, wear easilyHigh toughness keel After the bending test can be bent 90 degrees not wreckAdjustable side buckle design, flexible and fashionable, suitable for more foot shape and sizeRubber protruding at the bottom to increase friction and prevent slipping under waterBoth sides of the drainage hole, keel diversion design, guide the flow of water, greatly reduce the water resistance to help you improveThe forward thrust, save physical strength, enjoy the fun of snorkelingIdeal for leisure snorkeling, scuba diving and other types of water recreational activitiesSpecification:Material: PP for Solid parts and TPR for Soft partsFins weight: 0.46kg/1.01 pounds (Size S/M); 0.54kg/1.19 pounds(Size L/XL)Length: 18.70 inch /47.5 CM （Size S/M);20.28 inch /51.5 CM (Size: L/XL)Colour:blue,black,fluorescent greenNote:Due to the difference between different monitors,the picture may not reflect the actual color of the itemPlease allow 1-2cm differs due to manual measurement,thanksPackage Included:1 * Pair Dive FinsPacked Safely in Bubble Bag.