Material: This is made from slight elastic, soft oxford fabric, which is waterproof, moisture , skin friendly and breathable. And it is comfortable to wear, suitable for most children. Adjustable Strap: The back of the uses 2 3.8cm high quality fixed webbing, you can easily adjust the tightness, making it more durable and more reliable. Inner Pocket: The pocket on the inner back of the is convenient for storing personal items. You can carry small items with you during play and put them in your pockets, which is convenient. Fine Workmanship: This is surrounded by a smooth edging strip, which makes the overall simple and elegant, more fashionable and beautiful. Widely Useful: Suitable for fishing, sailing, surfing, kayaking, boating, windsurfing, swimming or other water sports. You can wear this floating jacket on the beach, pool, water park, boat, etc.