With 360° rotating quick release buckle, it is firm and , with high flexibility and no twisting. Colour:Black Material:Polyester Package Contents: 1set x Swimming resistance umbrella (small x1+medium x1+large x1) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. [Applicable People]Hook and loop design, adjustable size, suitable for different groups of people, swim resistance training belt is suitable for children and women or swimming beginners. [Good Function]This swim parachute can exercise swimming strength and improve swimming explosiveness [Working Principle]This swim parachute imitates the aerodynamics of the parachute and strives to achieve relative resistance when exercising in the water, making swimming training more effective. Exquisite workmanship, beautiful appearance, small and portable size, providing you great using experience. Sports & Outdoors/Sports/Other Sports//Accessories/Parachutes