A ski vest that is a US Coast Guard Approved Type III life jacket is the most common ski vest for high speed water sports. These life jackets are often generically referred to as a ski vest, and are available in various styles, colors, and materials. The most affordable ski vest is a nylon ski vest. The most comfortable ski vest is a neoprene life vest. Because of the nature of these activities, the most important criteria is that the ski vest you select will not only be comfortable, but fit securely and snugly. It is also important that you read the manufacturer’s label on the ski vest to ensure that your ski vest has been tested and intended for high speed, high impact activities. Read our article on How to Read Life Jacket Labels for more information.