The Frost Extreme Down Vest is a high performance bodywarmer. Made of rip-stop nylon fabric with water-resistant treatment and down proof lining - this vest offers superb warmth and protection in cold weather.RDS Down - This product is Responsible Down Standard (RDS) certified by ...The Frost Extreme Down Vest is a high performance bodywarmer. Made of rip-stop nylon fabric with water-resistant treatment and down proof lining - this vest offers superb warmth and protection in cold weather.RDS Down - This product is Responsible Down Standard (RDS) certified by Control Union CUC-890403.
RDS certified products contain down and feathers from farms certified to animal welfare requirements.