Unique flameshaped mesh instep design reduces resistance and enhances comfort for longer wear.Fins are especially helpful for novices and children, reducing leg fatigue; short fins are lightweight and travelfriendly for holidays.Openheel design with an adjustable strap accommodates different foot types and sizes for a secure, fit.Made of TPR material, the fins are antideformation, lightweight, corrosionresistant, durable, and sturdy while maintaining flexibility.Specifications and featuresMaterial: TPRDesign: Openheel with adjustable strapFin length: Short finsInstep: Flameshaped mesh for comfort and reduced dragUse scenariosPool practice or swimming lessons for beginners and kids, helping reduce leg fatigue and improve form.Travel, holidays, and everyday aquatic activities due to lightweight, compact design that is easy to pack.Recreational snorkeling or beach swimming to gain comfortable propulsion with a flexible, durable fin.