High Quality MaterialMade of high density PVC, able to maintain the buoyancy for a long time; Lightweight and durable, easy to carry, swimming aids ensure good balance and adequate buoyancy. Safety design it is equipped with two durable polyester waist bands that can be used as a fixed waistband and can be securely tied to the waist, and can be easily adjusted to provide maximum comfort. Easy to carryWhen not in use, air can be folded and stored and then inflated during use. Space-saving, easy to carry, suitable for travel and outdoor swimming. Training AidThe arms and legs are free, and the swim belt makes your swim training more flexible and easier, helping beginners build confidence. Ideal ChoiceWith the swimming belt, you can practice horizontal swimming and become confidently number one. Suitable for beginners to learn swimming and experience up close how easy it is to integrate sports with our swim belt products into everyday life