Ergonomic streamline design, comfortable for your feet when you are enjoying your diving.nAdjustable strap system easily slips on and off with simplified one-handed motion.nAdjustable and removable soft silicone shoelaces; Anti-slip safety design, prevent accidental slip walking on.nWith EVA and TPR material, good for strong flexibility and anti-deformation insoles.nPerfect tool for stability and impetus during diving and snorkeling.n Specifications: ☺ Name: Snorkeling Fins ☺ Age: Adult ☺ Color: Black and Red ☺ Material: EVA and TPR ☺ A Pair of Fins Weight: 1kg ☺ Product Size(L*W*H): 39cm*17.5cm*8cm / 15.35*6.89*3.15inches ☺ Suitable for: Diving, Snorkeling Package includes: 1 Pair of Unisex Adults Swimming Fins If the item you receive is not as the same as the picture, please feel free to contact us, thanks in advance!