Specifications:Lightweight, durable snorkeling fins.Made of high quality silicone, ensuring stable and flexibility.Soft material improves comfort and reduces friction and chafing.Excellent for deep free diving, long distance swimming, etc.Item Name: Swimming FinsQuantity: 1 PairMaterial: SiliconeSuitable Shoe Size: XS(30-32), S(33-35), M(36-38), L(39-41), XL(42-44)Size DetailsXS Size: Width: 13cm/5.1, Length: 27cm/10.6, Foot Width: 10cm/3.9, Shoe Mouth Length: 8.5cm/3.3, Shoe Mouth Width: 5.5cm/2.2, Heel Height: 6cm/2.4 (Approx.)S Size: Width: 14.5cm/5.7, Length: 30cm/11.8, Foot Width: 11cm/4.3, Shoe Mouth Length: 9.5cm/3.7, Shoe Mouth Width: 6cm/2.3, Heel Height: 6.8cm/2.7 (Approx.)M Size: Width: 16cm/6.3, Length: 32cm/12.6, Foot Width: 12cm/4.7, Shoe Mouth Length: 10.5cm/4.1, Shoe Mouth Width: 6.5cm/2.6, Heel Height: 7cm/2.8 (Approx.)L Size: Width: 17cm/6.7, Length: 35cm/13.8, Foot Width: 13cm/5.1, Shoe Mouth Length: 11cm/4.3, Shoe Mouth Width: 7.5cm/3.0, Heel Height: 8cm/3.2 (Approx.)XL Size: Width: 19cm/7.5, Length: 37cm/14.6, Foot Width: 14cm/5.5, Shoe Mouth Length: 11.5cm/4.5, Shoe Mouth Width: 8cm/3.2, Heel Height: 8.5cm/3.3 (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes:1 Pair of Swimming Fins