The Timberland PRO Powertrain Sport Alloy Safety Toe Internal Met Guard work boots keep you protected against hazardous environment and unpredictable work environments. Style number: A1XKC001 (Black). Lace-up work boot with an alloy safety toe that meets ASTM F2412-11, ASTM F2413-11 and ASTM F2892-11 standards, EH (electrical hazard) safety standards. Premium ripstop nylon and Ever-Guard leather upper. Internal metatarsal guard powered by SKYDEX met-guard protection. Ghillie lacing system. Cement construction adds flexibility and reduces break-in time. Lightly padded collar and tongue add comfort and stability. Breathable mesh lining with antimicrobial treatment reduces odor. Footbed features Timberland PRO 24/7 Comfort Suspension technology is a unique comfort system that meets the most rigorous work site demands, supporting the arch and cushioning every step to help to reduce foot fatigue 24 hours a day, 7 days a week. Fiberglass shank provides structural support. Outsole features Anti-Fatigue Technology that absorbs shock and returns energy at key zones of the foot for comfort. Molded, inverted cones support, collapse and return energy in key pressure zones, and the cone structure uses less material for a lighter boot. Dual-density polyurethane outsole is oil resistant per SATRA TM63, heat resistant up to 248 degrees Fahrenheit and resist abrasions. Imported. Measurements: Weight: 1 lb 6 oz Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.