The Solo Hood is made entirely of high-stretch neoprene for exceptional comfort and ?t. The thickness is 5 mm ideal for cold water. Unique vent design releases the air trapped at the top of the head. Hanging loop located at the top for easy drying. The Solo Hood is designed in Italy by Cressi and made in China. Cressi has been an Italian brand pioneer in scuba diving, snorkeling, and swimming equipment since 1946. The product is covered by a 2-year limited warranty.