Sedici Cooling Waterproof Vest The Sedici Cooling Waterproof Vest is here to keep you cool, dry and comfortable while you ride. Construction: Durable 100 nylon shell Waterproofing: Waterproof interior keeps you dry Moisture-resistant inner layer keeps clothing dry Cooling: Polymer-imbued fabric uniformly distributes water for balanced, efficient cooling Quickly absorbs water in just 1-3 minutes for instant temperature reduction Comfort: Low profile styling layers well beneath most protective apparel Differential cut with a higher waist and longer back provides effective coverage in the riding position Spandex side panels for a great, non-restrictive fit Other Features: Fully zippered front opening