Hyperlites Logic Vest is approved by both the US Coast Guard and Transport Canada as a Life Saving Device . 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 Men's Logic CGA Life Vest Neoprene materials repel water to maintain a lightweight fit & feel Segmented foam panels & split back for unmatched flexibility & comfort Secure belt loops & PVC buckles for a great fit