Body Glove Men's Non-USCG Approved Neoprene Vest, Black, X-Large MATERIALS: Vapor Stretch outer shell; Segmented, Aerolite foam with Comp-Fit panel Construction for ergonomic fit and an overall lighter vest; Ultra light super plush Aqua Stretch interior lining Construction: Flat lock stitching, Anatomically cut Comp-Fit panel Construction allowing flex in any direction Strategically placed mesh Drain Panels, Ultra low profile design Board short connector