Proven over 20 years in the toughest and muckiest of conditions, the Chore collection from The Original Muck Boot Company®is now even more versatile with an all new offering in an easy on/off lower height work boot. 100% waterproof and 100% MUCKPROOF for year round use. 100% waterproof 5mm Neoprene bootie Breathable Mesh lining Double toe and triple Rubber heel reinforcement Easy to clean Rubber overlays Twin Neoprene topline for easy on/off Durable quick cleaning sole Steel Shank bioDEWIX™ Antimicrobial footbed insert topcover with NZYM™ for odor control and moisture management Product Features: Outsole:Self-cleaning, non-slip, non-marking Rubber lug traction Lining:Breathable Mesh Upper:Rubber with 5mm Neoprene Bootie Comfort Range:Rated to -64°F/-18°C Height:6" Weight:3.8 lbs. (Size: 9) Waterproof:Yes Footbed:bioDEWIX™ Antimicrobial Footbed Insert Topcover with NZYM™ for Odor Control and Moisture Management Muck Boot Men's Chore Classic Chelsea Boot