The Med X Junior is a one- piece shorty 3 mm with double- lined neoprene. Perfect for kids who love diving or snorkeling in tropical waters. The neoprene chest area is smooth which provides greater elasticity. It protects swimmers from jellyfish. It features smooth neoprene inserts on the wrists and legs that minimize water infiltration. It is lightweight and easy to put on. Please use the size chart as a reference in order to get the best fit. The Med X Junior is designed in Italy by Cressi and made in Asia. Cressi has been a brand pioneer in scuba diving, snorkeling, and swimming equipment since 1946. The product is covered by a 2-year limited warranty.