Mermaid Swim Fins Kids Children Diving Swimming Foot Flipper Trainning Recreational Monofin Tail Girls/boys Material: PP+TPR. TPR foot pocket add comfort and prevents irritation. Comfortably fits shoe sizes EU 24-37.(USA 1-7) Applicable for children under 15 years of age. Adjustable Velcro strap for safe and fun Use,increases water confidence. Quick release foot strap allows for fin to be easily removed. Beautiful design and powerful features will make it a worthy gift for girls/boys.Package includes: 1x Mermaid Swim Fin