Hyperlites Domain Vest is approved by both the US Coast Guard and Transport Canada as a Life Saving Device . The Domain is the vest of choice for the Hyperlite Team, comfort and mobility being the primary factors thanks to Hyperlite's segmented foam panels and secure belt loops. Neoprene materials repel water and bolster drain-ability keeping the Domain lightweight, while looking sweet with Hyperlites slick graphics. Hyperlite Womens Domain Vest - XS. Superior Range of Motion All Directions Independent Segmented Rib Panels Secure Belt Loops & PVC Buckles