The Cressi Rocks Snorkeling Fins for Kids are the answer to the price-conscious parents who need reliable snorkeling fins for their kids for vacation use. The Rocks are a composite-design, vented open heel fins with adjustable straps designed to follow the kid's growth. The straps have the large-thumb-loop for easy donning and doffing. Dual composite vented blades provide excellent power and energy-saving efficiency. All in all, these swim fins from Cressi are great for family snorkel trips and will allow hours of underwater exploration. The Rocks fin is designed in Italy by Cressi and made in China.