Add Extensions to your PEET Dryer to safely dry taller boots, hip boots, and even chest waders! There must be at least 6 inches of clearance between the top of your footwear and the base of your PEET Dryer. So, when you want to dry taller boots (over 1 inch tall), hip boots or waders, please use: One pair of 12-inch extensions for hip boots Two pair 12-inch extensions for chest waders Attaches easily to the Air Chambers on most PEET Dryer models. Sold as a pair