Dryshod Nanotoe Gusset Boot Safety matters! Protection meets all-day comfort with our adjustable gusset and WIXIT Cool-Clad™ lining! 100% Waterproof! • ANSI-rated non-metallic Nano-tech toe cap provides superior lightweight, comfortable protection • WIXIT Cool-Clad™ wicking airmesh lining with added micro-dot perforations; Wicks away moisture and allows the air to flow more than traditional airmesh; Keeps the foot cooler in warmer temperatures • Solid rubber, long-wearing oil-resistant outsole for traction and durability • Meets ASTM F2413-18 M I/75 C/75 EH • Meets ASTM-471 for Oil Resistance, ASTM F-1677 for Slip Resistance • Rigid triple-layer toe and heel reinforcements • Orange treatments to indicate safety • Double achilles heel and instep reinforcement for comfort and protection • Removable molded EVA sockliner • Features unisex sizing • Adjustable Gusset Style – customize to fit larger calves for optimum comfort and protection with our expandable gusset and adjustable locking strap; Extra room also accommodates layers of clothing being tucked into the boot • Steel shank for added arch support Additional Info: Gender Men's Avg Calf Circumference (in.) 24 Avg Height (in.) 16.4 Avg Weight (lbs.) 5.5 100% WATERPROOF Designed and built to be 100% waterproof from top to bottom. 5mm DENSOPRENE® FOAM INSULATED BOOTIE Keeps out the cold & wet. Keeps in warm & dry. HYDROKOTE® WATER-REPELLENT No more soggy boots. Water rolls off and dries in seconds. 4-WAY STRETCH BREATHABLE AIRMESH LINING Promotes airflow 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.