Men’s size 8 Women’s size 9 Worn twice, no longer needed for job Built for work in cold environments, the Arctic Sport Steel Toe Insulated Boot will keep feet warm, dry, and comfortable while meeting ASTM safety requirements. It keeps you working at your best when mother nature is at her worst. 100% Waterproof 5 mm Neoprene Bootie for Comfort and Performance Warm Fleece Lining 2mm Thermal Foam Under Foot EVA Midsole for Added Comfort MS1 Molded Outsole Steel Toe ASTM F2413-18 M/I/C EH Estimated height: 16" Estimated max calf circumference: 16.5" Comfort Range: -40°F to 40°F / -40°C to 4°C