Hollis New Men's Neotek Semi-Drysuit with LavaSkin, Liquid Seams, Attached Hood & a Mix of 8/7/6mm Superstretch Neoprene (Size 3X-Large) 8/7/6mm mix of compression resistant and superstretch neoprene Exclusive "Lavaskin" inner liner G-lock horizontal front zipper with internal bib Neck, Wrist and Ankle internal dams Seams are quadruple glued and butt joined with a blindstitch