For young children from 30-50 lbs. with some swimming ability. Softest foam, top quality nylon assures comfort and excellent fit. Active children like how the flatter collar stays out of their way, yet supports the head in water when needed. Grab loop and crotch strap for safety. Kids will spend hours wearing this jacket, both in and out the boat. USCG: Type III.Buoyancy: 9 lbs. 10 oz.Weight: 30 - 50 lbs.