Spokey Digit training hand fins are great helpers in swimming lessons. Swimming training #veSpokeyStylu Hand fins can also serve as a load during professional swimming training. They are designed to fit well and firmly to the swimmer's hands. Swimming with hand fins creates more resistance in the water and strengthens the muscles of the upper body, including the muscles of the arms, shoulders and back. They are also great for perfecting specific swimming techniques. Spokey DIGIT hand fins help shape and build strength – by increasing the surface of the hand thanks to the fins, the resistance during swimming increases, making it as demanding as exercising in the gym. Swimrun – time for a new beginning Spokey DIGIT hand fins are also great for Swimrun, a kind of race where running alternates with swimming. SPECIFIED: For practicing swimmers in the pool Parameters: Material: PP fins, silicone straps possibility of regulation in the wrist and on the fingers hydrodynamic shape