The U.S. Coast Guard approved Stearns Child Hydroprene Vest is made from breathable foam material, surrounded by hydroprene. This Stearns vest has a front zipper and adjustable leg strap and belts for a safe secure fit. The product resists mildew, mold and odor and comes in a variety of fun colors for children. Stearns vests are well known for their quality and this vest weighs less than most of the conventional life vests, minimizing chaffing. Manufactured in such a way that it dries more quickly than most of the similar products. This vest is appropriate for children weighing between 30-50 pounds.