Over-the-sock boot made of hand-laid, scent-free premium ZXT rubber with removable EVA footbed. Comfort rated from -20 to 60°F. 9 mm wool felt midsole helps with air circulation and odor control. 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. Chevron cleated outsole offers unparalleled traction with unique lug design to shed mud and muck. Ankle fit ensures secure and comfortable fit around ankles, while gripping top of foot and locking heel in place. 9" height. Green.