The ZUP Neoprene Life Jacket features wide armholes that provide the rider with freedom of movement. This life jacket is designed with a YKK zipper closure and two belts for a sure fit without hindering performance. The child vest comes with a crotch strap and grab strap for added security. USCG approved type III flotation. Fits 30-50 lb. children. Zipper closure & two belts for a sure fit Crotch strap & grab strap for added security USCG approved type III flotation | Zup Boy's Neoprene Life Jacket