SKU 9566685 Built for the cold, the LaCrosse® 14" Alpha Thermal 7.0 mm boots will keep you warm for work or play. Built with premium, natural rubber over insulating neoprene for durable waterproof protection. Active fit that will keep your foot in place without being a hassle to remove. Rugged, multi-dimensional lug pattern on a premium rubber outsole will keep you on your feet. Fleece-lined for added warmth. For climates -40° to 30° F. Durable, neoprene gusset accommodates different calf sizes. Nylon shank construction. 7 mm neoprene insulation. Rubber and neoprene upper. This Soft toe boot meets or exceeds ASTM F2892-18 EH (Electrical Hazard) standards. Imported. Product measurements were taken using size 7, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair. Measurements: Weight: 2 lbs 11.2 oz View Zappos.com Glossary of Terms LaCrosse 14" Alpha Thermal 7.0 mm