The Hyperlite Ambition Vest is approved by both the US Coast Guard and Transport Canada as a "Life Saving Device". Tthe Women's Ambition Vest is a great-looking piece of safety equipment for your water adventure. True Flex Technology combined with segmented foam panels offer limitless range of motion, making the Ambition a great choice for athletes and the occasional boater.• True Flex Technology for range of motion• Segmented foam panels• Secure belt loops and PVC buckles• 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") | Hyperlite Women's Ambition HRM Life Vest XS | The House