Whether you're enjoying the great outdoors, hunting, or working, the Alpha Range Boot from LaCrosse suits whatever the need may be. Features 5mm waterproof neoprene core with hand-laid rubber overlays ZXT Rubber is ozone, abrasion and tear-resistant with added tensile strength Active Fit with adjustable gusset for easy on/off and secure fit Textured finger grips and angled top band make it easy to hold and pull on Molded kick-off heel plate allows easy hands-free removal Moisture wicking and quick drying Comfort zone level: -20 - 60° F Shaft Height: 12" (Size 7) Circumference: 14" (Size 7) Insole: Polyurethane Outsole: ZXT Rubber Upper: Neoprene This style is available in whole sizes only. If you typically purchase a 1/2 size, we recommend you order up to the next whole size. For example, if you normally purchase a size 6.5, we recommend purchasing a size 7.