FROGG TOGG AMPHIB Neoprene bootfoot felt wader. You're not going to hunt or fish for long if you're not comfortable. A good pair of duck hunting waders should keep you warm and dry; even in extreme conditions. The Amphib bib-style wader is designed to keep you in the field. When you need more than just waterproof protection in your waders. The 3.5mm neoprene upper with hi-back upper design is great for deep wading or float tube use.