Hyperlites Logic Vest is approved by both the US Coast Guard and Transport Canada as a Life Saving Device . The fresh earth tone green look matches the water environment perfectly and like the Domain, the Logic has superior drain-ability and neoprene materials that repel water maintaining the lightweight fit and feel. Segmented foam panels and the split back offer unmatched flexibility and provide a comfortable fit for all body styles. Hyperlite Mens Logic Vest - M. Superior Range of Motion All Directions Independent Segmented Rib Panels Secure Belt Loops & PVC Buckles | Hyperlite Mens Logic Vest - M in Green