Aqua SSO10165PK Leisure Deluxe Tot Trainer with Rubber Tube, light Yellow From Designed to propel your child forward to promote use of arms and legs and swim positionenhancing swim training performance. makers of the Original Swim School Swim Training System; Swim School Level 2: Safely & Easily Build Water Confidence A fully adjustable safety strap assures a secure fit and keeps the tube in the proper position around your child's waist vs. riding-up under the arms Comfy fabric helps prevent chaffing and allows for quick drying Durable Rubber inner tube for years of use.Recommended for children ages 2-4 years Warning: This item is intended for use only as a swim training aid under competent adult supervision at all times. It is NOT a lifesaving device. Sleeves keep little shoulders protected from sun's harmful rays