The Jetpilot Cause Boys Life Vest is the ultimate choice for your adventurous youngster. With a snug fit and sizes 3-4 & 4-6 available, this vest comes equipped with a crotch strap to keep it securely in place. Whether they're wakeboarding, kneeboarding, skiing, or jet skiing, this tough vest is perfect for all kinds of water activities. Don't hesitate, take the plunge and experience it for yourself!