Waterproof over-the-sock boot can easily be rolled down to keep cooler when temperature rises. Comfort rated from -20 to 60°F. Made from proven ZXT rubber with removable EVA polyurethane footbed. ZXT rubber is ozone-, abrasion- and tear-resistant with added tensile strength. Multilayer rubber on toe and heel plus a double-layer, ribbed vamp for durability and support. Composite safety toe (Non Metallic Toe) is lightweight yet rugged enough to meet ASTM testing standards; will not transfer heat or cold. Features 5mm neoprene insulation, fiberglass shank and versatile outsole built to shed mud. Quick-drying, moisture-wicking jersey knit liner keeps feet dry. Durable, neoprene gusset accommodates different calf sizes and makes it easier to slide boot on and off. Active fit to keep foot secure and comfortable while on the move. 14" height. Black. Men's sizes.