Features: brand new and high quality This swim training fins with comfortable and safety TPR material without rubbing. And the open toe is wide, so that your feet will feel relax in it. Great for all levels of training, teaching, and recreation, easily meet your different needs. Our snorkel fins is suitable for adults and beginners to swim, snorkel, train and dive. Moderate softness is not easy to get tired and will have a close touching with water and better for training. An gift choice fro any swimming, snorkeling or diving lover. Give them a little surprise. Specifications: Material: TPR Color: Black Size Optional: S/for M/L Length1: approx.33cm/12.99in Length2: approx.35cm/13.78in Length3: approx.36cm/14.17in Package Includes: 1 Pair of Swim Fins note: Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!