The Solo Hood is made entirely of high-stretch neoprene for exceptional comfort and ?t. The thickness is 3 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. It features UV protection and a defense against sea lice, naturally form fitting to reduce drag in the water, it is made with professional thermal materials to keep warm. The front section is non-slip inside to include to the skin and leave no space between the mask and the face. 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.