
Winter Cold Resistant Thick Fleece Lining Safety Work Boots Puncture Slip Heat Resistant Safety Shoes for Construction Site Oil Gas Industry. Steel Toe Protection: Reinforced steel toe cap buffers heavy impact and protects toes from falling objects. Warm Fleece Lining: Thick fleece inner lining locks in heat for winter cold conditions and keeps feet warm. Durable Microfiber Leather: Wear-resistant upper material is easy to clean and maintains shape after long-term use. Anti-slip & Anti-puncture Sole: Rugged outsole offers strong grip; anti-puncture layer blocks sharp objects from piercing. High-top Design: High cut structure supports ankles and reduces sprain risk on uneven ground. Lace-up Fastening System: Adjustable laces allow customized tightness for stable and secure fit. Shock Absorbing Midsole: Cushioned midsole reduces foot fatigue during long-time standing or walking. Cold Resistant: Specifically designed for winter conditions with thick fleece lining for maximum warmth. OEM & ODM Service: Full customization, minor customization, and flexible customization options available. Strict Quality Control: 100% visual and function inspection before packing for professional buyers and government orders.