LaCrosse innovated Alpha technology by combining high quality rubber with naturally insulating neoprene resulting in an extremely durable, lightweight, comfortable and scent free boot. Thick cushioning EVA midsole. Cam-loc buckle. Mossy Oak Break-Up blends computer-enhanced realistic elements with high-contrast shadows. Lightweight cushioning and outstanding stability from the rugged Treestand outsole provide optimal traction. Fiberglass shank.