2pcs Adjustable Snorkeling Fins Soft TPR Open Heel Long Diving Flippers for SwimmingMD gray

Feature: 1. Highly flexible material, flexibility speed up by more than 30percent , strong and powerful kicking, you can enjoy the fun of snorkeling! 2. Reinforced water flow guide hole effectively reduces the water resistance and reduces the strength of the leg muscles during diving and improve diving swimming speed. 3. Reasonable streamlined distribution of drainage channels can concentrate water pressure and bring greater stability. 4. Double‑channel drainage, rapid drainage, less resistance, easy to swim under the sea. 5. The slip‑on fins are soft and non‑slip at the bottom, comfortable and not squeezing the bottom of the foot. 6. Convex design increases friction, has better anti‑skid effect, and makes swimming and diving easier. Specif