The sleek, ergonomic design of this hood ensures warmth and ease-free movement in the water. The attached bib adds extra warmth, perfect for cold water diving. It also has the dual purpose of helping the hood to stay secure, free of gapping and letting water in. The hood was made with Glide Skin on the inner lining to increase comfort and warmth. Strong seems guarantee a long life.Thickness: 5mmMaterials: NeopreneColor: BlackWarranty: Two year limited