100% WATERPROOF Designed and built to be 100% waterproof from top to bottom. 5 mm DENSOPRENE® FOAM INSULATED BOOTIE Keeps out the cold & wet. Keeps in the warm & dry. HYDROKOTE® WATER-REPELLENT No more soggy boots. Water rolls off and dries in seconds. 4-WAY STRETCH BREATHABLE AIRMESH LINING Moves the air to keep your feet dry and comfortable. EASY-ON/EASY-OFF 4-way stretch materials and generous heel kick for easy-on/easy-off convenience. ROLL-DOWN CALF PIPE Roll down the top to tuck in your pant leg or vent in warm temperatures. GENUINE NATURAL-RUBBER OVERLAYS Only genuine hand-laid rubber. No PVC, PU, or TPR. SUPERIOR STABILITY Reinforced tuck board with rigid shanks for added stability. SUPERIOR FIT AND COMFORT Slipper-soft comfort and sized to athletic-shoe standards. CONVENIENT BACK-PULL TABS Sturdy pull tabs for easy-on/easy-off convenience and safety.