Body Glove Men's Bob Soven Signature NON USCG Vest, Black, Medium 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