Features: Craft from silicones materials, soft and comfortable, antiwear and quality. With soft foot pockets and great accessory, it can float and is more practical. These diving flippers are ergonomically designs to reduce fatigue and enhances comfort. It is very suitable for snorkeling, swimming, diving and other water sports. Experience the blend of durability and flexibility with our frees diving fin. Specifications: Materials: Silicones Color Optional: 3 Color is Available as Show in the Picture. Size Optional: 1XXS/XS/S/MS/M/1ML/L/1XL Size:1XXS Length:28.2cm(11.10inch) Size:XS Length:29.6cm(11.65inch) Size:S Length:31cm(12.20inch) Size:MS Length:31cm(12.20inch) Size:M Length:31.50cm(12.40inch) Size:1ML Length:32.50cm(12.80inch) Size:L Length:32.50cm(12.80inch) Size:1XL Length:33.50cm(13.19inch) Package Includes: 1 Pair of Swimming Fin note: Please allow 1-2cm error due to manual measurement. Please make sures you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual colorful of the item. Thanks!