No job is too tough for Muck Boots Chore work boots. Built with reliable waterproof protection, exceptional durability and no-slip grip, these do-anything rubber boots empower you to tackle any job. Features 100% Waterproof Materials and Construction EVA Footbed Breathable Mesh Sandwich-fabric lining improves air circulation BioDEWIX Footbed Insert Topcover with NZYM for Odor Control and Moisture Management Subfreezing - 65°F Rated Temp range: Sub Freezing - 65°F / 18°C Steel shank Specifications Weight: 8M 2.50 LBS Heel Height: Not Applicable Calf Circumference: 16.5 Inches Muck Men's Chore Hi Tall Rubber Boots