Material: PP Size: 49 * 46 cm Color: Black Quantity: 1 Package Contents: 1pc * Mermaid Fins Professional Swimming Training Equipment - Our swimming fins are a fun swimming tool to increase the rhythm of leg exercises, increase leg strength, correct leg movement, fins are like fish tails, designed to allow swimmers to learn to swim better in water quick HIGH QUALITY ELASTIC MATERIAL - Mermaid swimming fins are made of PP material, unparalleled elasticity, not easy to deform, soft and ultra-light material ensure comfort and avoid chafing during long-term use, allowing you to comfortably enjoy swimming and swim faster GREAT DESIGN AND COMFORTABLE EXPERIENCE - Soft foot pockets keep your feet in the swimming monofin for maximum comfort while swimming, other swimming monofins may injure, pinch or rub your feet and create a A natural mermaid movement that helps to find a way to feel balance and build strength in the leg muscles Easy to put on and escape - Easy to put on and take off, easy to tie the laces, center seam to keep your feet in place, good foot control every time you swim like a mermaid with dolphin legs, easy to put on and take off, no It will rub the heel, it is a swimming weapon for professional swimmers or ordinary swimmers p> Swimming Fins for Kids and Adults - Our swim training fins have a professional rating for kids, allowing you to fend off the waves while surfing while enjoying a romantic trip to the ocean. The new mermaid tail fin design increases the fun of children's water sports. It is a good gift for girls and can transform into a mermaid