Even the most daring kids on the water need backup, so buckle them into a Stearns child Hydroprene vest. Lightweight Hydroprene material is soft and easy to move in, perfect for an entire day at the lake. Designed for children 30-50 lbs with a zipper front, 2 adjustable buckled chest straps and an adjustable crotch strap. Coast Guard-approved vest with antimicrobial treatment to resist odor-causing bacteria.