Mermaid Monofin Swim Flippers The Sun Tail Mermaid monofin has been engineered and designed to move the swimmer efficiently through the water using the dolphin kick.Our products are built to last. We offer the highest quality monofin for swimming! Our monofins come with a 1-year promise with free replacements for rips, tears, and breaks. Newly redesigned foot pocket for increased comfort and durability Our newly redesigned monofin foot pocket includes thicker neoprene, providing more comfort and durability. Our redesigned plastic fin is virtually indestructible. The fin's realistic ridges add beauty and give you more propulsion through the water than other fins.An adjustable Velcro strap over your fit holds your fit securely in place to provide comfort, stability, and control of movement in the water. This makes performing fancy mermaid turns and flips much easier! Our foot pocket separates your feet so your ankles don’t rub together. Soft fabric cushions your feet so they don't rest on plastic like most other fins. Monofins in a Rainbow of Colors! Only our Sun Tail Mermaid monofin comes in a rainbow of ten fun colors to match your mermaid tail or leggings! Mermaid Tail Magic Using our monofin inside our fabric mermaid tails is what makes the tails look realistic!Not only that, it propels you through the water like no other mermaid monofin on the market! Our Mermaid Promise Our specially engineered fin is super strong and designed not to break. Sun Tail's mermaid monofins come with a 1-year promise which means we'll replace your monofin at no cost if you experience any rips, tears, cracks, or breaks. Child and Teen/Adult Sizes The Sun Tail Monofin comes in the Keiki (child) size for kiddos age 6 up to a women's size 7 shoe.We also have the Nunui (teen/adult) size monofin that fits folks up to a men's size 13! Mermaid Tail Skins (Child Sizes) Mermaid Tail Skins (Adult Sizes) Mermaid Tail and Monofin Sets Matching Mermaid Bikini Sets Mermaid Tails for Toddlers Machine Washable ✓ ✓ ✓ ✓ ✓ Monofin Included ✓