The Mustang Survival Youth Rev Life Jacket has segmented foam which enhances mobility, and the ultra-soft, stain-resistant outer fabric is durable. A ventilated mesh back and moisture-wicking liner are cooling and quick-drying. The zipper and buckle closure creates an adjustable and secure fit, and a grab loop on the back allows you quickly and easily pull your child from the water. This life vest is not intended for water skiing, towable sports, or for use on personal watercraft (PWC). FeaturesApproval: Harmonized Level 703 lb buoyancySoft, stain-resistant fabricSegmented foam enhances mobilityLiner is moisture-wicking and quick dryingVentilated mesh back keeps things coolGrab loopBuilt-in crotch strap helps keep the vest in place