LaCrosse AeroHead Sport 16 Inch Hunting Boot Made of extremely durable, lightweight and insulating polyurethane, LaCrosse's AeroHead Sport completely changes what a rubber hunting boot can be. The AeroHead Sport is waterproof, designed for optimal fit and flexibility, and built for ultimate comfort to will keep hunters light on their feet. Its Brush Tuff material stands up to unforgiving brush and briers while an abrasion resistant shin guard offers extra protection without added bulk. Aeroform Shell Made of the same material used to insulate refrigerators and freezers, LaCrosse's polyurethane AeroForm Shell wraps the entire foot for cushioning comfort and warmth. It is ultra-light and flexible and won't crack, tear or fade. Brush Tuff A unique combination of spandex and Lycra is layered over neoprene for extra durability. Flexible Neoprene Not only does this create a more comfortable waterproof boot, it can easily be rolled down to keep you cooler when the temperature rises and dry quicker when it's time to take them off. Neoprene Gusset Durable, neoprene gusset accommodates different calf sizes and makes it easy to slide the boot on and off. Comfort Liner Quick drying and moisture wicking, our jersey knit liner will keep your feet dry and comfortable. Aero Sport Outsole This all-season outsole with non-loading tread is built to take on the rugged outdoors. Features: Style: 340228 Weight: 4.8 lbs per pair Height: 16 inches Traction: Best for Mud, Snow Footbed: Removable EVA Footbed Shank: Oversized Polypropylene