Diving Snorkeling Shoes For Women On The Go Travel Black L : Sophisticated molding for unisex kids and adult stair training fins Scientific design, reducing resistance drainage, used to adjust, improve the flow rate and improve the gesture Ultralight, alternative, comfortable and comfortable The soft rubber foot adjuster provides great comfort and a great look for different shapes Ideal for contact use and swim training, snorkeling and swimming? Specification: Material: TPU blue Size XS: EU 31-33 (for children) Full Length: 32cm/12.5in; Width: 13.5cm/5.3in Pocket Length: 21cm/8.3in Size S: EU 34-36/US 4-6 Full Length: 34cm/13.3in; Width: 14.5cm/5.7in Pocket Length: 22.5cm/8.8in Size M: EU 37-39 / US 6.5-7 Full Length: 36cm/14.1in; Width: 15.5cm/6.1in Pocket Length: 24cm/9.4in size L: EU 40-42 / US 7.5-9.5 Full Length: 41cm/16.1in; Width: 17.5cm/6.8in Pocket Length : 27cm/10.6inch size XL: EU 43-45/US 9-11 Full Length: 44cm/17.3in; Width: 18.5cm/7.2in Pocket Length: 29.5cm/11.6in contains: 1 pair of fins for depth