Description: 【Premium Material】: These swimming fins are made of TPR and PP, providing a soft heel feel for comfort, They are neither too hard nor too soft, ensuring a comfortable fit for your ankles. 【Design】: The fins automatically bend and recover back when you kick backward, offering great flexibility. This high resilience design provides great speed. 【Anti Slip Bottom】: The bottom of the fins features a pattern that increases friction to prevent slipping, providing unique comfort and reducing fatigue in your feet. 【Quick Drainage】: The fins feature a bottom drainage port for quick water discharge, speeding up drainage and reducing water resistance. 【Wide Application】: These swim flippers are great for scuba diving, snorkeling, swimming, and other water sports. Specification: Material: TPR, PP Size Chart:47cmx16cmx27cm/18.50inchx6.30inchx10.63inch Package Includes: 1 Pair of Snorkel Fins Note: Please allow slightly errors 1-2cm differences due to manual measurement.