The Hyperlite 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.• Molded chest cups• One-piece full-wrap torso• Secure belt loops and PVC buckles• Segmented foam panels for superior range of motion• Superior drain-ability• Harmonized US Coast Guard and Transport Canada approval• Women's Chest Sizes: XS(28"-32"), S(32"-36"), M(36"-40"), L(40"-44"), XL(44"-48") Segmented foam panels & split back for superior range of motion Superior drainability Harmonized US Coast Guard & Transport Canada approval | Hyperlite Women's Logic HRM Life Vest