Big Chief hunting waders are 100\\% waterproof and made of ozone-resistant, scent-reducing premium rubber and lined with nylon for easy on and off. An adjustable internal calf harness ensures a proper fit while a removable EVA footbed offers cushioning comfort. The Ankle-Fit design reduces slippage and provides a better fit and walking comfort. 600-gram Thinsulate Ultra insulation for maximum protection in colder environments. Imported.