Product Description Material: PP Size: 49 * 45 cm Color: pink blue black Quantity: 1 pcs Package content: 1 pcs * Mermaid fins 1.PROFESSIONAL SWIMMING TRAINING EQUIPMENT - Our swim fins are a fun swimming tool which can enhance the rhythm of leg exercises enhance leg strength correct leg movements and the fins are like fish tails the design allows the swimmer to learn to swim faster in the water 2. HIGH QUALITY ELASTIC MATERIAL - The mermaid swimming monofin makes from PP material unmatched resilience not easily deformed soft and ultra-light materials make sure comfort and avoiding bruises when using them for a long time let you comfortably enjoy swimming and swim faster 3.GREAT DESIGN AND COMFORTABLE EXPERIENCE - Soft foot pockets hold your feet in the swimming monofin for the most comfortable swim other swimming monofins can hurt pinch or rub the feet and creates a natural mermaid motion helping to find a sense of balance and exercise the strength of leg muscles 4. EASILY TO WEAR AND ESCAPE - Easy to put on/off can tight easily with the laces. The center seam holds feet in place for superior control every time you use the dolphin kick to swim like a mermaid easy to wear and take off will not rub the heel a swimming weapon for professional swimmers or ordinary swimmers