Swimming flippers comfortable freestyle silicone short flippers adult children professional flippers light swimming training Used to help improve technique and speed, fins help lengthen your body as you swim. The soft orthopedic foot pocket provides ultimate comfort and blister-free wear by the pool or beach. Longer blades help strengthen calf muscles, improving stamina and foot flexibility. Challenge yourself the next time you hit the water. Features: Soft orthopedic foot pocket provides superior fit and comfort Longer blades provide enhanced strength Increases leg strength and ankle flexibility Aids in technique and endurance development Ideal for training and recreational use. Size: XXS Suitable Size: EU24-26 Outer Length: 22.5CM Size: XS Suitable Size: EU27-29 Outer Length: 24CM Size: S Suitable Size: EU30-32 Outer Length: 26CM Size: M Suitable Size: EU33-35 Outer Length: 28CM Size: L Suitable Size: EU36-38 Outer Length: 30CM Size: XL Suitable Size: EU39-41 Outer Length: 32CM Size: XXL Suitable Size: EU42-44 Outer Length: 34CM